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232000891 = 3494211579
BaseRepresentation
bin11011101010000…
…00110101111011
3121011112212101121
431311000311323
5433343012031
635004330111
75514655303
oct1565006573
9534485347
10232000891
11109a5a781
1265843937
13390acc45
1422b52603
151557b011
hexdd40d7b

232000891 has 8 divisors (see below), whose sum is σ = 233366000. Its totient is φ = 230640480.

The previous prime is 232000889. The next prime is 232000927. The reversal of 232000891 is 198000232.

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

It is a cyclic number.

It is not a de Polignac number, because 232000891 - 21 = 232000889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232000831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146140 + ... + 147718.

It is an arithmetic number, because the mean of its divisors is an integer number (29170750).

Almost surely, 2232000891 is an apocalyptic number.

232000891 is a deficient number, since it is larger than the sum of its proper divisors (1365109).

232000891 is a wasteful number, since it uses less digits than its factorization.

232000891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 232000891 is about 15231.5754602077. The cubic root of 232000891 is about 614.4641517552.

The spelling of 232000891 in words is "two hundred thirty-two million, eight hundred ninety-one", and thus it is an aban number.

Divisors: 1 349 421 1579 146929 551071 664759 232000891