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11274460 = 225563723
BaseRepresentation
bin101011000000…
…100011011100
3210012210122121
4223000203130
510341240320
61041352324
7164555101
oct53004334
923183577
1011274460
11640073a
1239386a4
1324499a2
1416d6aa8
15eca8aa
hexac08dc

11274460 has 12 divisors (see below), whose sum is σ = 23676408. Its totient is φ = 4509776.

The previous prime is 11274457. The next prime is 11274463. The reversal of 11274460 is 6447211.

It is an interprime number because it is at equal distance from previous prime (11274457) and next prime (11274463).

It is a super-2 number, since 2×112744602 = 254226896583200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11274463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281842 + ... + 281881.

It is an arithmetic number, because the mean of its divisors is an integer number (1973034).

Almost surely, 211274460 is an apocalyptic number.

11274460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11274460 is an abundant number, since it is smaller than the sum of its proper divisors (12401948).

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

11274460 is a wasteful number, since it uses less digits than its factorization.

11274460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563732 (or 563730 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 11274460 is about 3357.7462679601. The cubic root of 11274460 is about 224.2325126069.

The spelling of 11274460 in words is "eleven million, two hundred seventy-four thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 563723 1127446 2254892 2818615 5637230 11274460