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232455345 = 3524164303
BaseRepresentation
bin11011101101011…
…11110010110001
3121012101221210020
431312233302301
5434002032340
635022154053
75521560243
oct1566576261
9535357706
10232455345
1110a240161
1265a22929
133920ba55
1422c30093
151561a9d0
hexddafcb1

232455345 has 16 divisors (see below), whose sum is σ = 373477632. Its totient is φ = 123459840.

The previous prime is 232455341. The next prime is 232455383. The reversal of 232455345 is 543554232.

It is a happy number.

It is not a de Polignac number, because 232455345 - 22 = 232455341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232455341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28537 + ... + 35766.

It is an arithmetic number, because the mean of its divisors is an integer number (23342352).

Almost surely, 2232455345 is an apocalyptic number.

It is an amenable number.

232455345 is a deficient number, since it is larger than the sum of its proper divisors (141022287).

232455345 is a wasteful number, since it uses less digits than its factorization.

232455345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64552.

The product of its digits is 72000, while the sum is 33.

The square root of 232455345 is about 15246.4863165255. The cubic root of 232455345 is about 614.8651036014.

The spelling of 232455345 in words is "two hundred thirty-two million, four hundred fifty-five thousand, three hundred forty-five".

Divisors: 1 3 5 15 241 723 1205 3615 64303 192909 321515 964545 15497023 46491069 77485115 232455345