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48974807 = 717243563
BaseRepresentation
bin1011101011010…
…0101111010111
310102011011210202
42322310233113
5100014143212
64505411115
71133164460
oct272645727
9112134722
1048974807
1125710552
1214499a9b
13a1b989b
14670bd67
1544760c2
hex2eb4bd7

48974807 has 24 divisors (see below), whose sum is σ = 60948096. Its totient is φ = 38521728.

The previous prime is 48974803. The next prime is 48974819. The reversal of 48974807 is 70847984.

It is not a de Polignac number, because 48974807 - 22 = 48974803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48974803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86708 + ... + 87270.

It is an arithmetic number, because the mean of its divisors is an integer number (2539504).

Almost surely, 248974807 is an apocalyptic number.

48974807 is a deficient number, since it is larger than the sum of its proper divisors (11973289).

48974807 is a wasteful number, since it uses less digits than its factorization.

48974807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 48974807 is about 6998.2002686405. The cubic root of 48974807 is about 365.8678467216.

The spelling of 48974807 in words is "forty-eight million, nine hundred seventy-four thousand, eight hundred seven".

Divisors: 1 7 17 43 119 289 301 563 731 2023 3941 5117 9571 12427 24209 66997 86989 162707 169463 411553 1138949 2880871 6996401 48974807