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12314190 = 235728377
BaseRepresentation
bin101110111110…
…011001001110
3212011121220010
4232332121032
511123023230
61115534050
7206445300
oct56763116
925147803
1012314190
116a50919
12415a326
132722005
1418c7970
1511339b0
hexbbe64e

12314190 has 48 divisors (see below), whose sum is σ = 34383312. Its totient is φ = 2814336.

The previous prime is 12314173. The next prime is 12314191. The reversal of 12314190 is 9141321.

It is a super-2 number, since 2×123141902 = 303278550712200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12314191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2719 + ... + 5658.

It is an arithmetic number, because the mean of its divisors is an integer number (716319).

Almost surely, 212314190 is an apocalyptic number.

12314190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12314190 is an abundant number, since it is smaller than the sum of its proper divisors (22069122).

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

12314190 is a wasteful number, since it uses less digits than its factorization.

12314190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8401 (or 8394 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 12314190 is about 3509.1580186706. The cubic root of 12314190 is about 230.9237581265.

The spelling of 12314190 in words is "twelve million, three hundred fourteen thousand, one hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 8377 16754 25131 41885 50262 58639 83770 117278 125655 175917 251310 293195 351834 410473 586390 820946 879585 1231419 1759170 2052365 2462838 4104730 6157095 12314190