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8490104 = 237151609
BaseRepresentation
bin100000011000…
…110001111000
3120222100020022
4200120301320
54133140404
6501550012
7132110330
oct40306170
916870208
108490104
114879817
122a15308
1319b353c
1411b00c0
15b2a8be
hex818c78

8490104 has 16 divisors (see below), whose sum is σ = 18193200. Its totient is φ = 3638592.

The previous prime is 8490101. The next prime is 8490107. The reversal of 8490104 is 4010948.

It is an interprime number because it is at equal distance from previous prime (8490101) and next prime (8490107).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8490101) 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, 75749 + ... + 75860.

It is an arithmetic number, because the mean of its divisors is an integer number (1137075).

Almost surely, 28490104 is an apocalyptic number.

It is an amenable number.

8490104 is an abundant number, since it is smaller than the sum of its proper divisors (9703096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8490104 is a wasteful number, since it uses less digits than its factorization.

8490104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151622 (or 151618 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 8490104 is about 2913.7783031658. The cubic root of 8490104 is about 204.0035242246.

The spelling of 8490104 in words is "eight million, four hundred ninety thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 56 151609 303218 606436 1061263 1212872 2122526 4245052 8490104