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48882921 = 316294307
BaseRepresentation
bin1011101001111…
…0010011101001
310101222111202120
42322132103221
5100003223141
64503421453
71132332543
oct272362351
9111874676
1048882921
112565850a
1214454889
13a186b09
1466c6693
154458c66
hex2e9e4e9

48882921 has 4 divisors (see below), whose sum is σ = 65177232. Its totient is φ = 32588612.

The previous prime is 48882913. The next prime is 48882923. The reversal of 48882921 is 12928884.

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 48882921 - 23 = 48882913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48882923) 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, 8147151 + ... + 8147156.

It is an arithmetic number, because the mean of its divisors is an integer number (16294308).

Almost surely, 248882921 is an apocalyptic number.

It is an amenable number.

48882921 is a deficient number, since it is larger than the sum of its proper divisors (16294311).

48882921 is a wasteful number, since it uses less digits than its factorization.

48882921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16294310.

The product of its digits is 73728, while the sum is 42.

The square root of 48882921 is about 6991.6322128670. The cubic root of 48882921 is about 365.6388910494.

The spelling of 48882921 in words is "forty-eight million, eight hundred eighty-two thousand, nine hundred twenty-one".

Divisors: 1 3 16294307 48882921