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153296838 = 2328516491
BaseRepresentation
bin10010010001100…
…01111111000110
3101200110021201200
421020301333012
5303220444323
623113403330
73541000362
oct1110617706
9350407650
10153296838
1179594202
1243409546
13259b46b6
14165062a2
15d6d1443
hex9231fc6

153296838 has 12 divisors (see below), whose sum is σ = 332143188. Its totient is φ = 51098940.

The previous prime is 153296833. The next prime is 153296851. The reversal of 153296838 is 838692351.

It is a happy number.

153296838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 153296793 and 153296802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153296831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4258228 + ... + 4258263.

It is an arithmetic number, because the mean of its divisors is an integer number (27678599).

Almost surely, 2153296838 is an apocalyptic number.

153296838 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

153296838 is an abundant number, since it is smaller than the sum of its proper divisors (178846350).

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

153296838 is a wasteful number, since it uses less digits than its factorization.

153296838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8516499 (or 8516496 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 153296838 is about 12381.3100276182. The cubic root of 153296838 is about 535.1937901040.

The spelling of 153296838 in words is "one hundred fifty-three million, two hundred ninety-six thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 9 18 8516491 17032982 25549473 51098946 76648419 153296838