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232655340 = 22353877589
BaseRepresentation
bin11011101111000…
…00100111101100
3121012210010010110
431313200213230
5434024432330
635030340020
75523352311
oct1567404754
9535703113
10232655340
1110a367445
1265aba610
133927baa8
1422c82d08
1515659db0
hexdde09ec

232655340 has 24 divisors (see below), whose sum is σ = 651435120. Its totient is φ = 62041408.

The previous prime is 232655329. The next prime is 232655383. The reversal of 232655340 is 43556232.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 232655298 and 232655307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1938735 + ... + 1938854.

It is an arithmetic number, because the mean of its divisors is an integer number (27143130).

Almost surely, 2232655340 is an apocalyptic number.

232655340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232655340 is an abundant number, since it is smaller than the sum of its proper divisors (418779780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232655340 is a wasteful number, since it uses less digits than its factorization.

232655340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3877601 (or 3877599 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 232655340 is about 15253.0436306988. The cubic root of 232655340 is about 615.0413879212.

The spelling of 232655340 in words is "two hundred thirty-two million, six hundred fifty-five thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3877589 7755178 11632767 15510356 19387945 23265534 38775890 46531068 58163835 77551780 116327670 232655340