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48876457 = 79771983
BaseRepresentation
bin1011101001110…
…0101110101001
310101222011220011
42322130232221
5100003021312
64503331521
71132304650
oct272345651
9111864804
1048876457
1125653673
1214450ba1
13a183ba6
1466c4197
154456da7
hex2e9cba9

48876457 has 8 divisors (see below), whose sum is σ = 56435456. Its totient is φ = 41461632.

The previous prime is 48876439. The next prime is 48876461. The reversal of 48876457 is 75467884.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48876457 - 215 = 48843689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48876457.

It is not an unprimeable number, because it can be changed into a prime (48876407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35313 + ... + 36670.

It is an arithmetic number, because the mean of its divisors is an integer number (7054432).

Almost surely, 248876457 is an apocalyptic number.

It is an amenable number.

48876457 is a deficient number, since it is larger than the sum of its proper divisors (7558999).

48876457 is an equidigital number, since it uses as much as digits as its factorization.

48876457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72087.

The product of its digits is 1505280, while the sum is 49.

The square root of 48876457 is about 6991.1699307054. The cubic root of 48876457 is about 365.6227736685.

The spelling of 48876457 in words is "forty-eight million, eight hundred seventy-six thousand, four hundred fifty-seven".

Divisors: 1 7 97 679 71983 503881 6982351 48876457