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48635901 = 325403989
BaseRepresentation
bin1011100110000…
…1111111111101
310101111221220200
42321201333331
544422322101
64454234113
71130253426
oct271417775
9111457820
1048635901
11254a9966
1214355939
13a0cb552
14666064d
15440a986
hex2e61ffd

48635901 has 6 divisors (see below), whose sum is σ = 70251870. Its totient is φ = 32423928.

The previous prime is 48635893. The next prime is 48635981. The reversal of 48635901 is 10953684.

48635901 is a `hidden beast` number, since 4 + 8 + 63 + 590 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 29713401 + 18922500 = 5451^2 + 4350^2 .

It is not a de Polignac number, because 48635901 - 23 = 48635893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48635981) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2701986 + ... + 2702003.

It is an arithmetic number, because the mean of its divisors is an integer number (11708645).

Almost surely, 248635901 is an apocalyptic number.

It is an amenable number.

48635901 is a deficient number, since it is larger than the sum of its proper divisors (21615969).

48635901 is a wasteful number, since it uses less digits than its factorization.

48635901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5403995 (or 5403992 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 48635901 is about 6973.9444362570. The cubic root of 48635901 is about 365.0219565199.

The spelling of 48635901 in words is "forty-eight million, six hundred thirty-five thousand, nine hundred one".

Divisors: 1 3 9 5403989 16211967 48635901