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230250054 = 231311971487
BaseRepresentation
bin11011011100101…
…01011001000110
3121001020220200210
431232111121012
5432421000204
634503020250
75464043646
oct1556253106
9531226623
10230250054
11108a74301
126513a686
1338919048
1422818526
1515332389
hexdb95646

230250054 has 32 divisors (see below), whose sum is σ = 466684416. Its totient is φ = 75726560.

The previous prime is 230250017. The next prime is 230250061. The reversal of 230250054 is 450052032.

It is a self number, because there is not a number n which added to its sum of digits gives 230250054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154099 + ... + 155585.

It is an arithmetic number, because the mean of its divisors is an integer number (14583888).

Almost surely, 2230250054 is an apocalyptic number.

230250054 is an abundant number, since it is smaller than the sum of its proper divisors (236434362).

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

230250054 is a wasteful number, since it uses less digits than its factorization.

230250054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 230250054 is about 15173.9926848539. The cubic root of 230250054 is about 612.9145251160.

The spelling of 230250054 in words is "two hundred thirty million, two hundred fifty thousand, fifty-four".

Divisors: 1 2 3 6 131 197 262 393 394 591 786 1182 1487 2974 4461 8922 25807 51614 77421 154842 194797 292939 389594 584391 585878 878817 1168782 1757634 38375009 76750018 115125027 230250054