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232068641 = 7191744877
BaseRepresentation
bin11011101010100…
…01011000100001
3121011200022022212
431311101120201
5433402144031
635010011505
75515356650
oct1565213041
9534608285
10232068641
11109aa6672
1265876b95
1339104a2c
1422b6d197
151559112b
hexdd51621

232068641 has 8 divisors (see below), whose sum is σ = 279180480. Its totient is φ = 188446608.

The previous prime is 232068631. The next prime is 232068659. The reversal of 232068641 is 146860232.

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

It is not a de Polignac number, because 232068641 - 210 = 232067617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232068598 and 232068607.

It is not an unprimeable number, because it can be changed into a prime (232068611) 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, 872306 + ... + 872571.

It is an arithmetic number, because the mean of its divisors is an integer number (34897560).

Almost surely, 2232068641 is an apocalyptic number.

It is an amenable number.

232068641 is a deficient number, since it is larger than the sum of its proper divisors (47111839).

232068641 is a wasteful number, since it uses less digits than its factorization.

232068641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744903.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 232068641 is about 15233.7992963016. The cubic root of 232068641 is about 614.5239588454.

The spelling of 232068641 in words is "two hundred thirty-two million, sixty-eight thousand, six hundred forty-one".

Divisors: 1 7 19 133 1744877 12214139 33152663 232068641