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5380488 = 233274729
BaseRepresentation
bin10100100001100110001000
3101010100122100
4110201212020
52334133423
6311153400
763506361
oct24414610
911110570
105380488
113045493
121975860
131165029
14a00b68
15714343
hex521988

5380488 has 24 divisors (see below), whose sum is σ = 14572350. Its totient is φ = 1793472.

The previous prime is 5380469. The next prime is 5380499. The reversal of 5380488 is 8840835.

It can be written as a sum of positive squares in only one way, i.e., 4743684 + 636804 = 2178^2 + 798^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×53804882 = 57899302236288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37293 + ... + 37436.

Almost surely, 25380488 is an apocalyptic number.

It is an amenable number.

5380488 is an abundant number, since it is smaller than the sum of its proper divisors (9191862).

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

5380488 is a wasteful number, since it uses less digits than its factorization.

5380488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74741 (or 74734 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 5380488 is about 2319.5878944330. The cubic root of 5380488 is about 175.2295002554.

The spelling of 5380488 in words is "five million, three hundred eighty thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 74729 149458 224187 298916 448374 597832 672561 896748 1345122 1793496 2690244 5380488