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48836772 = 22321356577
BaseRepresentation
bin1011101001001…
…1000010100100
310101220011110100
42322103002210
5100000234042
64502424100
71132051155
oct272230244
9111804410
1048836772
1125626876
1214432030
13a16baca
1466b392c
15444a24c
hex2e930a4

48836772 has 18 divisors (see below), whose sum is σ = 123448598. Its totient is φ = 16278912.

The previous prime is 48836759. The next prime is 48836813. The reversal of 48836772 is 27763884.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 48776256 + 60516 = 6984^2 + 246^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 678253 + ... + 678324.

Almost surely, 248836772 is an apocalyptic number.

It is an amenable number.

48836772 is an abundant number, since it is smaller than the sum of its proper divisors (74611826).

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

48836772 is a wasteful number, since it uses less digits than its factorization.

48836772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356587 (or 1356582 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 48836772 is about 6988.3311312501. The cubic root of 48836772 is about 365.5237916672.

The spelling of 48836772 in words is "forty-eight million, eight hundred thirty-six thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 1356577 2713154 4069731 5426308 8139462 12209193 16278924 24418386 48836772