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153420936 = 2336392539
BaseRepresentation
bin10010010010100…
…00010010001000
3101200200120221220
421021100102020
5303233432221
623120202040
73542025234
oct1111202210
9350616856
10153420936
1179669469
1243469320
1325a29026
14165395c4
15d7080c6
hex9250488

153420936 has 16 divisors (see below), whose sum is σ = 383552400. Its totient is φ = 51140304.

The previous prime is 153420931. The next prime is 153421001. The reversal of 153420936 is 639024351.

It is a junction number, because it is equal to n+sod(n) for n = 153420897 and 153420906.

It is not an unprimeable number, because it can be changed into a prime (153420931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3196246 + ... + 3196293.

It is an arithmetic number, because the mean of its divisors is an integer number (23972025).

Almost surely, 2153420936 is an apocalyptic number.

It is an amenable number.

153420936 is an abundant number, since it is smaller than the sum of its proper divisors (230131464).

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

153420936 is a wasteful number, since it uses less digits than its factorization.

153420936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6392548 (or 6392544 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 153420936 is about 12386.3205190242. The cubic root of 153420936 is about 535.3381691747.

The spelling of 153420936 in words is "one hundred fifty-three million, four hundred twenty thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 6392539 12785078 19177617 25570156 38355234 51140312 76710468 153420936