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232275921 = 3107723601
BaseRepresentation
bin11011101100000…
…11111111010001
3121012001211122220
431312003333101
5433430312141
635014251253
75520212163
oct1566037721
9535054586
10232275921
1110a128379
1265956b29
1339178197
1422bc4933
15155d2766
hexdd83fd1

232275921 has 8 divisors (see below), whose sum is σ = 312596064. Its totient is φ = 153403200.

The previous prime is 232275889. The next prime is 232275941. The reversal of 232275921 is 129572232.

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

It is not a de Polignac number, because 232275921 - 25 = 232275889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232275941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361480 + ... + 362121.

It is an arithmetic number, because the mean of its divisors is an integer number (39074508).

Almost surely, 2232275921 is an apocalyptic number.

It is an amenable number.

232275921 is a deficient number, since it is larger than the sum of its proper divisors (80320143).

232275921 is a wasteful number, since it uses less digits than its factorization.

232275921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723711.

The product of its digits is 15120, while the sum is 33.

The square root of 232275921 is about 15240.6010708239. The cubic root of 232275921 is about 614.7068653916.

The spelling of 232275921 in words is "two hundred thirty-two million, two hundred seventy-five thousand, nine hundred twenty-one".

Divisors: 1 3 107 321 723601 2170803 77425307 232275921