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11274408 = 2332156589
BaseRepresentation
bin101011000000…
…100010101000
3210012210120200
4223000202220
510341240113
61041352200
7164554665
oct53004250
923183520
1011274408
1164006a2
123938660
132449962
1416d6a6c
15eca873
hexac08a8

11274408 has 24 divisors (see below), whose sum is σ = 30535050. Its totient is φ = 3758112.

The previous prime is 11274397. The next prime is 11274427. The reversal of 11274408 is 80447211.

It can be written as a sum of positive squares in only one way, i.e., 7518564 + 3755844 = 2742^2 + 1938^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×112744082 = 254224551500928, which contains 22 as substring.

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78223 + ... + 78366.

Almost surely, 211274408 is an apocalyptic number.

11274408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11274408 is an abundant number, since it is smaller than the sum of its proper divisors (19260642).

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

11274408 is a wasteful number, since it uses less digits than its factorization.

11274408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156601 (or 156594 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 11274408 is about 3357.7385246621. The cubic root of 11274408 is about 224.2321678717.

The spelling of 11274408 in words is "eleven million, two hundred seventy-four thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 156589 313178 469767 626356 939534 1252712 1409301 1879068 2818602 3758136 5637204 11274408