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105230552 = 2374793923
BaseRepresentation
bin1100100010110…
…11000011011000
321100000021011212
412101123003120
5203414334202
614235242252
72415305420
oct621330330
9240007155
10105230552
11544442a9
122b2a9388
1318a554cb
14dd93480
159389652
hex645b0d8

105230552 has 32 divisors (see below), whose sum is σ = 226022400. Its totient is φ = 44993184.

The previous prime is 105230519. The next prime is 105230563. The reversal of 105230552 is 255032501.

It is a super-2 number, since 2×1052305522 = 22146938148449408, 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 7 ways as a sum of consecutive naturals, for example, 24863 + ... + 28785.

It is an arithmetic number, because the mean of its divisors is an integer number (7063200).

Almost surely, 2105230552 is an apocalyptic number.

It is an amenable number.

105230552 is an abundant number, since it is smaller than the sum of its proper divisors (120791848).

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

105230552 is a wasteful number, since it uses less digits than its factorization.

105230552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4415 (or 4411 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 105230552 is about 10258.1943830286. The cubic root of 105230552 is about 472.1144388798.

The spelling of 105230552 in words is "one hundred five million, two hundred thirty thousand, five hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 479 958 1916 3353 3832 3923 6706 7846 13412 15692 26824 27461 31384 54922 109844 219688 1879117 3758234 7516468 13153819 15032936 26307638 52615276 105230552