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23283038 = 2234379149
BaseRepresentation
bin101100011010…
…0010101011110
31121210220022202
41120310111132
521430024123
62151011502
7401621402
oct130642536
947726282
1023283038
1112162989
127969b92
134a9285c
143141102
15209da28
hex163455e

23283038 has 32 divisors (see below), whose sum is σ = 38016000. Its totient is φ = 10666656.

The previous prime is 23282981. The next prime is 23283041. The reversal of 23283038 is 83038232.

It is a self number, because there is not a number n which added to its sum of digits gives 23283038.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 156188 + ... + 156336.

It is an arithmetic number, because the mean of its divisors is an integer number (1188000).

Almost surely, 223283038 is an apocalyptic number.

23283038 is a deficient number, since it is larger than the sum of its proper divisors (14732962).

23283038 is a wasteful number, since it uses less digits than its factorization.

23283038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 23283038 is about 4825.2500453344. The cubic root of 23283038 is about 285.5484994637.

The spelling of 23283038 in words is "twenty-three million, two hundred eighty-three thousand, thirty-eight".

Divisors: 1 2 23 43 46 79 86 149 158 298 989 1817 1978 3397 3427 3634 6407 6794 6854 11771 12814 23542 78131 147361 156262 270733 294722 506153 541466 1012306 11641519 23283038