Search a number
-
+
102654896 = 2429221239
BaseRepresentation
bin1100001111001…
…10001110110000
321011011102001012
412013212032300
5202234424041
614104130052
72354360261
oct607461660
9234142035
10102654896
1152a45163
122a466928
1318363056
14d8c2968
15902b3eb
hex61e63b0

102654896 has 20 divisors (see below), whose sum is σ = 205753200. Its totient is φ = 49557312.

The previous prime is 102654883. The next prime is 102654901. The reversal of 102654896 is 698456201.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 110156 + ... + 111083.

It is an arithmetic number, because the mean of its divisors is an integer number (10287660).

Almost surely, 2102654896 is an apocalyptic number.

102654896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102654896 is an abundant number, since it is smaller than the sum of its proper divisors (103098304).

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

102654896 is a wasteful number, since it uses less digits than its factorization.

102654896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221276 (or 221270 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 102654896 is about 10131.8752459750. The cubic root of 102654896 is about 468.2307041856.

The spelling of 102654896 in words is "one hundred two million, six hundred fifty-four thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 29 58 116 232 464 221239 442478 884956 1769912 3539824 6415931 12831862 25663724 51327448 102654896