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233023528 = 2331939611
BaseRepresentation
bin11011110001110…
…10100000101000
3121020110211012001
431320322200220
5434123223103
635042300344
75526444613
oct1570724050
9536424161
10233023528
1110a599031
12660576b4
133937a55a
1422d3b17a
15156ce01d
hexde3a828

233023528 has 16 divisors (see below), whose sum is σ = 451013760. Its totient is φ = 112753200.

The previous prime is 233023499. The next prime is 233023529. The reversal of 233023528 is 825320332.

It is a junction number, because it is equal to n+sod(n) for n = 233023496 and 233023505.

It is not an unprimeable number, because it can be changed into a prime (233023529) 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 3 ways as a sum of consecutive naturals, for example, 469558 + ... + 470053.

It is an arithmetic number, because the mean of its divisors is an integer number (28188360).

Almost surely, 2233023528 is an apocalyptic number.

It is an amenable number.

233023528 is a deficient number, since it is larger than the sum of its proper divisors (217990232).

233023528 is a wasteful number, since it uses less digits than its factorization.

233023528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939648 (or 939644 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 233023528 is about 15265.1081882835. The cubic root of 233023528 is about 615.3656608809.

The spelling of 233023528 in words is "two hundred thirty-three million, twenty-three thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 31 62 124 248 939611 1879222 3758444 7516888 29127941 58255882 116511764 233023528