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13674492 = 22321361479
BaseRepresentation
bin110100001010…
…011111111100
3221201201212200
4310022133330
512000040432
61205031500
7224142216
oct64123774
927651780
1013674492
11779a937
1246b5590
132aaa220
141b5d5b6
151301a7c
hexd0a7fc

13674492 has 72 divisors (see below), whose sum is σ = 37914240. Its totient is φ = 4129920.

The previous prime is 13674413. The next prime is 13674539. The reversal of 13674492 is 29447631.

It is a super-3 number, since 3×136744923 (a number of 22 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28309 + ... + 28787.

Almost surely, 213674492 is an apocalyptic number.

13674492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13674492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18957120).

13674492 is an abundant number, since it is smaller than the sum of its proper divisors (24239748).

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

13674492 is a wasteful number, since it uses less digits than its factorization.

13674492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563 (or 558 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 13674492 is about 3697.9037304938. The cubic root of 13674492 is about 239.1316536836.

The spelling of 13674492 in words is "thirteen million, six hundred seventy-four thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 61 78 117 122 156 183 234 244 366 468 479 549 732 793 958 1098 1437 1586 1916 2196 2379 2874 3172 4311 4758 5748 6227 7137 8622 9516 12454 14274 17244 18681 24908 28548 29219 37362 56043 58438 74724 87657 112086 116876 175314 224172 262971 350628 379847 525942 759694 1051884 1139541 1519388 2279082 3418623 4558164 6837246 13674492