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395108136 = 233225121863
BaseRepresentation
bin10111100011001…
…101111100101000
31000112110120110200
4113203031330220
51302121430021
6103112312200
712535235523
oct2743157450
91015416420
10395108136
11193034655
12b03a2660
1363b1aac7
143a68dbba
1524a49126
hex178cdf28

395108136 has 48 divisors (see below), whose sum is σ = 1074396960. Its totient is φ = 131172000.

The previous prime is 395108117. The next prime is 395108141. The reversal of 395108136 is 631801593.

It is a happy number.

395108136 is a `hidden beast` number, since 3 + 9 + 510 + 8 + 136 = 666.

It is a super-2 number, since 2×3951081362 = 312220878266788992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 395108136.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7141 + ... + 29003.

It is an arithmetic number, because the mean of its divisors is an integer number (22383270).

Almost surely, 2395108136 is an apocalyptic number.

395108136 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

395108136 is an abundant number, since it is smaller than the sum of its proper divisors (679288824).

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

395108136 is a wasteful number, since it uses less digits than its factorization.

395108136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22126 (or 22119 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 395108136 is about 19877.3271845085. The cubic root of 395108136 is about 733.7903412159.

The spelling of 395108136 in words is "three hundred ninety-five million, one hundred eight thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 251 502 753 1004 1506 2008 2259 3012 4518 6024 9036 18072 21863 43726 65589 87452 131178 174904 196767 262356 393534 524712 787068 1574136 5487613 10975226 16462839 21950452 32925678 43900904 49388517 65851356 98777034 131702712 197554068 395108136