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105223076 = 2277351479
BaseRepresentation
bin1100100010110…
…01001110100100
321022222212220222
412101121032210
5203414114301
614235143512
72415244550
oct621311644
9238885828
10105223076
1154439722
122b2a4b98
1318a51c9a
14dd90860
15938731b
hex64593a4

105223076 has 24 divisors (see below), whose sum is σ = 213333120. Its totient is φ = 44476992.

The previous prime is 105223061. The next prime is 105223093. The reversal of 105223076 is 670322501.

It is a super-2 number, since 2×1052230762 = 22143791445803552, 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, 23696 + ... + 27783.

It is an arithmetic number, because the mean of its divisors is an integer number (8888880).

Almost surely, 2105223076 is an apocalyptic number.

It is an amenable number.

105223076 is an abundant number, since it is smaller than the sum of its proper divisors (108110044).

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

105223076 is a wasteful number, since it uses less digits than its factorization.

105223076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51563 (or 51561 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 105223076 is about 10257.8299849432. The cubic root of 105223076 is about 472.1032583146.

Adding to 105223076 its reverse (670322501), we get a palindrome (775545577).

The spelling of 105223076 in words is "one hundred five million, two hundred twenty-three thousand, seventy-six".

Divisors: 1 2 4 7 14 28 73 146 292 511 1022 2044 51479 102958 205916 360353 720706 1441412 3757967 7515934 15031868 26305769 52611538 105223076