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102254466 = 23191795011
BaseRepresentation
bin1100001100001…
…00011110000010
321010102001202110
412012010132002
5202134120331
614051400150
72351101656
oct606043602
9233361673
10102254466
11527a1326
122a2b3056
1318252a02
14d81aa66
158e9c946
hex6184782

102254466 has 32 divisors (see below), whose sum is σ = 216518400. Its totient is φ = 32104080.

The previous prime is 102254459. The next prime is 102254497. The reversal of 102254466 is 664452201.

It is a Curzon 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, 17901 + ... + 22911.

It is an arithmetic number, because the mean of its divisors is an integer number (6766200).

Almost surely, 2102254466 is an apocalyptic number.

102254466 is an abundant number, since it is smaller than the sum of its proper divisors (114263934).

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

102254466 is a wasteful number, since it uses less digits than its factorization.

102254466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5214.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 102254466 is about 10112.0950351547. The cubic root of 102254466 is about 467.6210955330.

The spelling of 102254466 in words is "one hundred two million, two hundred fifty-four thousand, four hundred sixty-six".

Divisors: 1 2 3 6 19 38 57 114 179 358 537 1074 3401 5011 6802 10022 10203 15033 20406 30066 95209 190418 285627 571254 896969 1793938 2690907 5381814 17042411 34084822 51127233 102254466