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105900894 = 23211248623
BaseRepresentation
bin1100100111111…
…10101101011110
321101021022201100
412103332231132
5204102312034
614301453530
72424066651
oct623765536
9241238640
10105900894
1154861a00
122b5712a6
1318c2b668
14100c9898
15946d099
hex64feb5e

105900894 has 36 divisors (see below), whose sum is σ = 252212688. Its totient is φ = 32090520.

The previous prime is 105900877. The next prime is 105900911. The reversal of 105900894 is 498009501.

It is an interprime number because it is at equal distance from previous prime (105900877) and next prime (105900911).

It is a super-2 number, since 2×1059008942 = 22429998699998472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 22134 + ... + 26489.

It is an arithmetic number, because the mean of its divisors is an integer number (7005908).

Almost surely, 2105900894 is an apocalyptic number.

105900894 is an abundant number, since it is smaller than the sum of its proper divisors (146311794).

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

105900894 is a wasteful number, since it uses less digits than its factorization.

105900894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48653 (or 48639 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 105900894 is about 10290.8160026307. The cubic root of 105900894 is about 473.1148089795.

The spelling of 105900894 in words is "one hundred five million, nine hundred thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 121 198 242 363 726 1089 2178 48623 97246 145869 291738 437607 534853 875214 1069706 1604559 3209118 4813677 5883383 9627354 11766766 17650149 35300298 52950447 105900894