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153399828 = 22312783319
BaseRepresentation
bin10010010010010…
…11001000010100
3101200122112000010
421021023020110
5303232243303
623115520220
73541606551
oct1111131024
9350575003
10153399828
117965461a
1243459070
1325a1c53a
1416531a28
15d701c03
hex924b214

153399828 has 12 divisors (see below), whose sum is σ = 357932960. Its totient is φ = 51133272.

The previous prime is 153399773. The next prime is 153399847. The reversal of 153399828 is 828993351.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6391648 + ... + 6391671.

Almost surely, 2153399828 is an apocalyptic number.

It is an amenable number.

153399828 is an abundant number, since it is smaller than the sum of its proper divisors (204533132).

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

153399828 is a wasteful number, since it uses less digits than its factorization.

153399828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12783326 (or 12783324 counting only the distinct ones).

The product of its digits is 466560, while the sum is 48.

The square root of 153399828 is about 12385.4684206937. The cubic root of 153399828 is about 535.3136170359.

The spelling of 153399828 in words is "one hundred fifty-three million, three hundred ninety-nine thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 12783319 25566638 38349957 51133276 76699914 153399828