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48867953 = 307159179
BaseRepresentation
bin1011101001101…
…0101001110001
310101221202020012
42322122221301
5100002233303
64503224305
71132241111
oct272325161
9111852205
1048867953
1125648242
1214448095
13a180064
1466c1041
1544545d8
hex2e9aa71

48867953 has 4 divisors (see below), whose sum is σ = 49027440. Its totient is φ = 48708468.

The previous prime is 48867937. The next prime is 48867971. The reversal of 48867953 is 35976884.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48867953 - 24 = 48867937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48867653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79283 + ... + 79896.

It is an arithmetic number, because the mean of its divisors is an integer number (12256860).

Almost surely, 248867953 is an apocalyptic number.

It is an amenable number.

48867953 is a deficient number, since it is larger than the sum of its proper divisors (159487).

48867953 is a wasteful number, since it uses less digits than its factorization.

48867953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159486.

The product of its digits is 1451520, while the sum is 50.

The square root of 48867953 is about 6990.5617084752. The cubic root of 48867953 is about 365.6015675732.

The spelling of 48867953 in words is "forty-eight million, eight hundred sixty-seven thousand, nine hundred fifty-three".

Divisors: 1 307 159179 48867953