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14274492 = 22317167419
BaseRepresentation
bin110110011100…
…111110111100
3222212012220220
4312130332330
512123240432
61225541340
7232221411
oct66347674
928765826
1014274492
11806a701
124944850
132c5a35b
141c78108
1513be72c
hexd9cfbc

14274492 has 48 divisors (see below), whose sum is σ = 35562240. Its totient is φ = 4440832.

The previous prime is 14274487. The next prime is 14274497. The reversal of 14274492 is 29447241.

It is an interprime number because it is at equal distance from previous prime (14274487) and next prime (14274497).

It is a super-2 number, since 2×142744922 = 407522243716128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14274497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33859 + ... + 34277.

It is an arithmetic number, because the mean of its divisors is an integer number (740880).

Almost surely, 214274492 is an apocalyptic number.

14274492 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 14274492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17781120).

14274492 is an abundant number, since it is smaller than the sum of its proper divisors (21287748).

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

14274492 is a wasteful number, since it uses less digits than its factorization.

14274492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 608 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 14274492 is about 3778.1598695661. The cubic root of 14274492 is about 242.5791968627.

The spelling of 14274492 in words is "fourteen million, two hundred seventy-four thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 167 204 334 419 501 668 838 1002 1257 1676 2004 2514 2839 5028 5678 7123 8517 11356 14246 17034 21369 28492 34068 42738 69973 85476 139946 209919 279892 419838 839676 1189541 2379082 3568623 4758164 7137246 14274492