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48792861 = 341346337
BaseRepresentation
bin1011101000100…
…0010100011101
310101210221020000
42322020110131
544442332421
64501444513
71131506145
oct272102435
9111727200
1048792861
11255a6887
1214410739
13a154b20
1466a1925
15443c226
hex2e8851d

48792861 has 20 divisors (see below), whose sum is σ = 78496572. Its totient is φ = 30025728.

The previous prime is 48792859. The next prime is 48792883. The reversal of 48792861 is 16829784.

48792861 is a `hidden beast` number, since 487 + 92 + 86 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13616100 + 35176761 = 3690^2 + 5931^2 .

It is not a de Polignac number, because 48792861 - 21 = 48792859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48792811) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22116 + ... + 24221.

Almost surely, 248792861 is an apocalyptic number.

It is an amenable number.

48792861 is a deficient number, since it is larger than the sum of its proper divisors (29703711).

48792861 is a wasteful number, since it uses less digits than its factorization.

48792861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46362 (or 46353 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 48792861 is about 6985.1886875016. The cubic root of 48792861 is about 365.4142067001.

The spelling of 48792861 in words is "forty-eight million, seven hundred ninety-two thousand, eight hundred sixty-one".

Divisors: 1 3 9 13 27 39 81 117 351 1053 46337 139011 417033 602381 1251099 1807143 3753297 5421429 16264287 48792861