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11425284 = 22321324413
BaseRepresentation
bin101011100101…
…011000000100
3210111110112200
4223211120010
510411102114
61044514500
7166053603
oct53453004
923443480
1011425284
1164a3a92
1239aba30
1324a0530
141735a3a
15100a409
hexae5604

11425284 has 36 divisors (see below), whose sum is σ = 31103436. Its totient is φ = 3515328.

The previous prime is 11425261. The next prime is 11425313. The reversal of 11425284 is 48252411.

It can be written as a sum of positive squares in 2 ways, for example, as 1988100 + 9437184 = 1410^2 + 3072^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×114252842 = 261074228961312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11739 + ... + 12674.

Almost surely, 211425284 is an apocalyptic number.

It is an amenable number.

11425284 is an abundant number, since it is smaller than the sum of its proper divisors (19678152).

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

11425284 is a wasteful number, since it uses less digits than its factorization.

11425284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24436 (or 24431 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 11425284 is about 3380.1307667012. The cubic root of 11425284 is about 225.2279763373.

Adding to 11425284 its reverse (48252411), we get a palindrome (59677695).

The spelling of 11425284 in words is "eleven million, four hundred twenty-five thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 24413 48826 73239 97652 146478 219717 292956 317369 439434 634738 878868 952107 1269476 1904214 2856321 3808428 5712642 11425284