Search a number
-
+
246228480 = 2932510687
BaseRepresentation
bin11101010110100…
…10011000000000
3122011022200222100
432223102120000
51001013302410
640233310400
76046623201
oct1653223000
9564280870
10246228480
11116a98113
126a565400
133c021b34
14249b75a8
151693b8c0
hexead2600

246228480 has 120 divisors (see below), whose sum is σ = 852838272. Its totient is φ = 65654784.

The previous prime is 246228461. The next prime is 246228503. The reversal of 246228480 is 84822642.

It is a happy number.

246228480 is a `hidden beast` number, since 24 + 622 + 8 + 4 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×2462284802 = 121256928726220800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17697 + ... + 28383.

Almost surely, 2246228480 is an apocalyptic number.

246228480 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 246228480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426419136).

246228480 is an abundant number, since it is smaller than the sum of its proper divisors (606609792).

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

246228480 is a wasteful number, since it uses less digits than its factorization.

246228480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10716 (or 10697 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 246228480 is about 15691.6691272790. The cubic root of 246228480 is about 626.7765814949.

The spelling of 246228480 in words is "two hundred forty-six million, two hundred twenty-eight thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 512 576 640 720 768 960 1152 1280 1440 1536 1920 2304 2560 2880 3840 4608 5760 7680 10687 11520 21374 23040 32061 42748 53435 64122 85496 96183 106870 128244 160305 170992 192366 213740 256488 320610 341984 384732 427480 480915 512976 641220 683968 769464 854960 961830 1025952 1282440 1367936 1538928 1709920 1923660 2051904 2564880 2735872 3077856 3419840 3847320 4103808 5129760 5471744 6155712 6839680 7694640 8207616 10259520 12311424 13679360 15389280 16415232 20519040 24622848 27358720 30778560 41038080 49245696 61557120 82076160 123114240 246228480