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11274452 = 227312419
BaseRepresentation
bin101011000000…
…100011010100
3210012210122022
4223000203110
510341240302
61041352312
7164555060
oct53004324
923183568
1011274452
116400732
123938698
132449997
1416d6aa0
15eca8a2
hexac08d4

11274452 has 36 divisors (see below), whose sum is σ = 23355360. Its totient is φ = 4664880.

The previous prime is 11274449. The next prime is 11274457. The reversal of 11274452 is 25447211.

It is a super-2 number, since 2×112744522 = 254226535800608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11274457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26699 + ... + 27117.

It is an arithmetic number, because the mean of its divisors is an integer number (648760).

Almost surely, 211274452 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 11274452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11677680).

11274452 is an abundant number, since it is smaller than the sum of its proper divisors (12080908).

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

11274452 is a wasteful number, since it uses less digits than its factorization.

11274452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 459 counting only the distinct ones).

The product of its digits is 2240, while the sum is 26.

The square root of 11274452 is about 3357.7450766846. The cubic root of 11274452 is about 224.2324595708.

The spelling of 11274452 in words is "eleven million, two hundred seventy-four thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 31 62 124 217 419 434 838 868 961 1676 1922 2933 3844 5866 6727 11732 12989 13454 25978 26908 51956 90923 181846 363692 402659 805318 1610636 2818613 5637226 11274452