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12496772 = 223124193
BaseRepresentation
bin101111101010…
…111110000100
3212111220100102
4233222332010
511144344042
61123503232
7211135511
oct57527604
925456312
1012496772
117066012
124227b18
132787152
141934308
15116cb32
hexbeaf84

12496772 has 6 divisors (see below), whose sum is σ = 21869358. Its totient is φ = 6248384.

The previous prime is 12496763. The next prime is 12496793. The reversal of 12496772 is 27769421.

It can be written as a sum of positive squares in only one way, i.e., 7761796 + 4734976 = 2786^2 + 2176^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562093 + ... + 1562100.

It is an arithmetic number, because the mean of its divisors is an integer number (3644893).

Almost surely, 212496772 is an apocalyptic number.

It is an amenable number.

12496772 is a deficient number, since it is larger than the sum of its proper divisors (9372586).

12496772 is a wasteful number, since it uses less digits than its factorization.

12496772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124197 (or 3124195 counting only the distinct ones).

The product of its digits is 42336, while the sum is 38.

The square root of 12496772 is about 3535.0773683188. The cubic root of 12496772 is about 232.0594625624.

The spelling of 12496772 in words is "twelve million, four hundred ninety-six thousand, seven hundred seventy-two".

Divisors: 1 2 4 3124193 6248386 12496772