Search a number
-
+
240930480 = 24357612351
BaseRepresentation
bin11100101110001…
…00111010110000
3121210100112111010
432113010322300
5443134233410
635523550520
75653606140
oct1627047260
9553315433
10240930480
11113aa96aa
126882b440
133abb851b
1423dd8920
1516241c20
hexe5c4eb0

240930480 has 160 divisors (see below), whose sum is σ = 867944448. Its totient is φ = 54144000.

The previous prime is 240930457. The next prime is 240930499. The reversal of 240930480 is 84039042.

It is a happy number.

240930480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2409304803 (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101305 + ... + 103655.

Almost surely, 2240930480 is an apocalyptic number.

240930480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240930480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (433972224).

240930480 is an abundant number, since it is smaller than the sum of its proper divisors (627013968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240930480 is a wasteful number, since it uses less digits than its factorization.

240930480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435 (or 2429 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 240930480 is about 15521.9354463289. The cubic root of 240930480 is about 622.2485815553.

The spelling of 240930480 in words is "two hundred forty million, nine hundred thirty thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 61 70 80 84 105 112 120 122 140 168 183 210 240 244 280 305 336 366 420 427 488 560 610 732 840 854 915 976 1220 1281 1464 1680 1708 1830 2135 2351 2440 2562 2928 3416 3660 4270 4702 4880 5124 6405 6832 7053 7320 8540 9404 10248 11755 12810 14106 14640 16457 17080 18808 20496 23510 25620 28212 32914 34160 35265 37616 47020 49371 51240 56424 65828 70530 82285 94040 98742 102480 112848 131656 141060 143411 164570 188080 197484 246855 263312 282120 286822 329140 394968 430233 493710 564240 573644 658280 717055 789936 860466 987420 1003877 1147288 1316560 1434110 1720932 1974840 2007754 2151165 2294576 2868220 3011631 3441864 3949680 4015508 4302330 5019385 5736440 6023262 6883728 8031016 8604660 10038770 11472880 12046524 15058155 16062032 17209320 20077540 24093048 30116310 34418640 40155080 48186096 60232620 80310160 120465240 240930480