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232040469 = 3124961927
BaseRepresentation
bin11011101010010…
…10100000010101
3121011121212200110
431311022200111
5433400243334
635005233233
75515211553
oct1565124025
9534555613
10232040469
11109a87491
1265862819
13390c4c6b
1422b62bd3
1515587ae9
hexdd4a815

232040469 has 8 divisors (see below), whose sum is σ = 309640000. Its totient is φ = 154567296.

The previous prime is 232040461. The next prime is 232040503. The reversal of 232040469 is 964040232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 232040469 - 23 = 232040461 is a prime.

It is a super-2 number, since 2×2320404692 = 107685558507479922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232040461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27217 + ... + 34710.

It is an arithmetic number, because the mean of its divisors is an integer number (38705000).

Almost surely, 2232040469 is an apocalyptic number.

It is an amenable number.

232040469 is a deficient number, since it is larger than the sum of its proper divisors (77599531).

232040469 is a wasteful number, since it uses less digits than its factorization.

232040469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63179.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 232040469 is about 15232.8746138081. The cubic root of 232040469 is about 614.4990911030.

The spelling of 232040469 in words is "two hundred thirty-two million, forty thousand, four hundred sixty-nine".

Divisors: 1 3 1249 3747 61927 185781 77346823 232040469