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48914451 = 3247115637
BaseRepresentation
bin1011101010011…
…0000000010011
310102001010000100
42322212000103
5100010230301
64504223443
71132523505
oct272460023
9112033010
1048914451
112567a173
121446ab83
13a198281
1466d3d75
154463286
hex2ea6013

48914451 has 12 divisors (see below), whose sum is σ = 72158112. Its totient is φ = 31915536.

The previous prime is 48914447. The next prime is 48914461. The reversal of 48914451 is 15441984.

It is not a de Polignac number, because 48914451 - 22 = 48914447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48914461) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 57396 + ... + 58241.

It is an arithmetic number, because the mean of its divisors is an integer number (6013176).

Almost surely, 248914451 is an apocalyptic number.

48914451 is a deficient number, since it is larger than the sum of its proper divisors (23243661).

48914451 is a wasteful number, since it uses less digits than its factorization.

48914451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115690 (or 115687 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 48914451 is about 6993.8866876723. The cubic root of 48914451 is about 365.7174878013.

The spelling of 48914451 in words is "forty-eight million, nine hundred fourteen thousand, four hundred fifty-one".

Divisors: 1 3 9 47 141 423 115637 346911 1040733 5434939 16304817 48914451