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8974090 = 251078387
BaseRepresentation
bin100010001110…
…111100001010
3121212221010201
4202032330022
54244132330
6520202414
7136164346
oct42167412
917787121
108974090
11507a404
12300940a
131b22918
141298626
15bc3eca
hex88ef0a

8974090 has 16 divisors (see below), whose sum is σ = 16306272. Its totient is φ = 3555664.

The previous prime is 8974087. The next prime is 8974093. The reversal of 8974090 is 904798.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8974087) and next prime (8974093).

It is not an unprimeable number, because it can be changed into a prime (8974093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3124 + ... + 5263.

It is an arithmetic number, because the mean of its divisors is an integer number (1019142).

Almost surely, 28974090 is an apocalyptic number.

8974090 is a deficient number, since it is larger than the sum of its proper divisors (7332182).

8974090 is a wasteful number, since it uses less digits than its factorization.

8974090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8501.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 8974090 is about 2995.6785541843. The cubic root of 8974090 is about 207.8085794387.

The spelling of 8974090 in words is "eight million, nine hundred seventy-four thousand, ninety".

Divisors: 1 2 5 10 107 214 535 1070 8387 16774 41935 83870 897409 1794818 4487045 8974090