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8372485 = 511191797
BaseRepresentation
bin11111111100000100000101
3120202100220001
4133330010011
54120404420
6455241301
7131110402
oct37740405
916670801
108372485
1147a9410
122979231
131971b44
14117d2a9
15b05b0a
hex7fc105

8372485 has 16 divisors (see below), whose sum is σ = 11031552. Its totient is φ = 6049600.

The previous prime is 8372477. The next prime is 8372491. The reversal of 8372485 is 5842738.

It is not a de Polignac number, because 8372485 - 23 = 8372477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10107 + ... + 10903.

It is an arithmetic number, because the mean of its divisors is an integer number (689472).

Almost surely, 28372485 is an apocalyptic number.

It is an amenable number.

8372485 is a deficient number, since it is larger than the sum of its proper divisors (2659067).

8372485 is a wasteful number, since it uses less digits than its factorization.

8372485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004.

The product of its digits is 53760, while the sum is 37.

The square root of 8372485 is about 2893.5246672527. The cubic root of 8372485 is about 203.0570750399.

The spelling of 8372485 in words is "eight million, three hundred seventy-two thousand, four hundred eighty-five".

Divisors: 1 5 11 55 191 797 955 2101 3985 8767 10505 43835 152227 761135 1674497 8372485