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214100112 = 24379131431
BaseRepresentation
bin11001100001011…
…10100010010000
3112220212102010210
430300232202100
5414302200422
633124524120
75206551402
oct1460564220
9486772123
10214100112
11aa943646
125b850640
1335483175
1420612b72
1513be210c
hexcc2e890

214100112 has 80 divisors (see below), whose sum is σ = 565678080. Its totient is φ = 69763200.

The previous prime is 214100101. The next prime is 214100141. The reversal of 214100112 is 211001412.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496537 + ... + 496967.

It is an arithmetic number, because the mean of its divisors is an integer number (7070976).

Almost surely, 2214100112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214100112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282839040).

214100112 is an abundant number, since it is smaller than the sum of its proper divisors (351577968).

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

214100112 is a wasteful number, since it uses less digits than its factorization.

214100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652 (or 646 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 214100112 is about 14632.1601959519. The cubic root of 214100112 is about 598.2356613785.

Adding to 214100112 its reverse (211001412), we get a palindrome (425101524).

The spelling of 214100112 in words is "two hundred fourteen million, one hundred thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 79 131 158 237 262 316 393 431 474 524 632 786 862 948 1048 1264 1293 1572 1724 1896 2096 2586 3144 3448 3792 5172 6288 6896 10344 10349 20688 20698 31047 34049 41396 56461 62094 68098 82792 102147 112922 124188 136196 165584 169383 204294 225844 248376 272392 338766 408588 451688 496752 544784 677532 817176 903376 1355064 1634352 2710128 4460419 8920838 13381257 17841676 26762514 35683352 53525028 71366704 107050056 214100112