Search a number
-
+
152437340 = 225112923893
BaseRepresentation
bin10010001011000…
…00001001011100
3101121211121201102
421011200021130
5303010443330
623043132232
73530460506
oct1105401134
9347747642
10152437340
1179057480
1243074078
1325773413
1416360d76
15d5b1945
hex916025c

152437340 has 48 divisors (see below), whose sum is σ = 361277280. Its totient is φ = 53518080.

The previous prime is 152437319. The next prime is 152437387. The reversal of 152437340 is 43734251.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5567 + ... + 18326.

It is an arithmetic number, because the mean of its divisors is an integer number (7526610).

Almost surely, 2152437340 is an apocalyptic number.

152437340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152437340 is an abundant number, since it is smaller than the sum of its proper divisors (208839940).

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

152437340 is a wasteful number, since it uses less digits than its factorization.

152437340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23942 (or 23940 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 152437340 is about 12346.5517453255. The cubic root of 152437340 is about 534.1916812000.

The spelling of 152437340 in words is "one hundred fifty-two million, four hundred thirty-seven thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 29 44 55 58 110 116 145 220 290 319 580 638 1276 1595 3190 6380 23893 47786 95572 119465 238930 262823 477860 525646 692897 1051292 1314115 1385794 2628230 2771588 3464485 5256460 6928970 7621867 13857940 15243734 30487468 38109335 76218670 152437340