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5404986 = 232300277
BaseRepresentation
bin10100100111100100111010
3101011121020200
4110213210322
52340424421
6311503030
763640656
oct24474472
911147220
105404986
113061934
121987a76
131173222
14a09a66
1571b726
hex52793a

5404986 has 12 divisors (see below), whose sum is σ = 11710842. Its totient is φ = 1801656.

The previous prime is 5404981. The next prime is 5405003. The reversal of 5404986 is 6894045.

It can be written as a sum of positive squares in only one way, i.e., 5377761 + 27225 = 2319^2 + 165^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5404986.

It is not an unprimeable number, because it can be changed into a prime (5404981) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150121 + ... + 150156.

Almost surely, 25404986 is an apocalyptic number.

5404986 is an abundant number, since it is smaller than the sum of its proper divisors (6305856).

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

5404986 is a wasteful number, since it uses less digits than its factorization.

5404986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300285 (or 300282 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 5404986 is about 2324.8625765838. The cubic root of 5404986 is about 175.4950445432.

The spelling of 5404986 in words is "five million, four hundred four thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 9 18 300277 600554 900831 1801662 2702493 5404986