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12575464 = 2311142903
BaseRepresentation
bin101111111110…
…001011101000
3212122220021221
4233332023220
511204403324
61125311424
7211614106
oct57761350
925586257
1012575464
11710a150
124265574
1327b3c05
141954c76
1511860e4
hexbfe2e8

12575464 has 16 divisors (see below), whose sum is σ = 25722720. Its totient is φ = 5716080.

The previous prime is 12575443. The next prime is 12575467. The reversal of 12575464 is 46457521.

It is not an unprimeable number, because it can be changed into a prime (12575467) 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, 71364 + ... + 71539.

It is an arithmetic number, because the mean of its divisors is an integer number (1607670).

Almost surely, 212575464 is an apocalyptic number.

It is an amenable number.

12575464 is an abundant number, since it is smaller than the sum of its proper divisors (13147256).

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

12575464 is a wasteful number, since it uses less digits than its factorization.

12575464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142920 (or 142916 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 12575464 is about 3546.1900682282. The cubic root of 12575464 is about 232.5455354602.

The spelling of 12575464 in words is "twelve million, five hundred seventy-five thousand, four hundred sixty-four".

Divisors: 1 2 4 8 11 22 44 88 142903 285806 571612 1143224 1571933 3143866 6287732 12575464