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105214506 = 2327316421
BaseRepresentation
bin1100100010101…
…11001000101010
321022222110011120
412101113020222
5203413331011
614235040110
72415210555
oct621271052
9238873146
10105214506
1154433241
122b2a0036
1318a4b107
14dd8b69c
159384a06
hex645722a

105214506 has 16 divisors (see below), whose sum is σ = 210538848. Its totient is φ = 35053200.

The previous prime is 105214477. The next prime is 105214553. The reversal of 105214506 is 605412501.

It is a super-2 number, since 2×1052145062 = 22140184545648072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13176 + ... + 19596.

It is an arithmetic number, because the mean of its divisors is an integer number (13158678).

Almost surely, 2105214506 is an apocalyptic number.

105214506 is an abundant number, since it is smaller than the sum of its proper divisors (105324342).

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

105214506 is a wasteful number, since it uses less digits than its factorization.

105214506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9157.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 105214506 is about 10257.4122467609. The cubic root of 105214506 is about 472.0904409907.

The spelling of 105214506 in words is "one hundred five million, two hundred fourteen thousand, five hundred six".

Divisors: 1 2 3 6 2731 5462 6421 8193 12842 16386 19263 38526 17535751 35071502 52607253 105214506