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12750484 = 223187621
BaseRepresentation
bin110000101000…
…111010010100
3212222210101011
4300220322110
511231003414
61133142004
7213243265
oct60507224
925883334
1012750484
11721969a
12432a904
132845786
14199c96c
1511bcdc4
hexc28e94

12750484 has 6 divisors (see below), whose sum is σ = 22313354. Its totient is φ = 6375240.

The previous prime is 12750469. The next prime is 12750497. The reversal of 12750484 is 48405721.

It can be written as a sum of positive squares in only one way, i.e., 11710084 + 1040400 = 3422^2 + 1020^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1593807 + ... + 1593814.

Almost surely, 212750484 is an apocalyptic number.

It is an amenable number.

12750484 is a deficient number, since it is larger than the sum of its proper divisors (9562870).

12750484 is a wasteful number, since it uses less digits than its factorization.

12750484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3187625 (or 3187623 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 12750484 is about 3570.7819871843. The cubic root of 12750484 is about 233.6193924681.

The spelling of 12750484 in words is "twelve million, seven hundred fifty thousand, four hundred eighty-four".

Divisors: 1 2 4 3187621 6375242 12750484