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5438748 = 223764747
BaseRepresentation
bin10100101111110100011100
3101020022120010
4110233310130
52343014443
6312323220
764141260
oct24576434
911208503
105438748
113085237
1219a3510
1311856c3
14a180a0
15726733
hex52fd1c

5438748 has 24 divisors (see below), whose sum is σ = 14503552. Its totient is φ = 1553904.

The previous prime is 5438723. The next prime is 5438753. The reversal of 5438748 is 8478345.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32290 + ... + 32457.

Almost surely, 25438748 is an apocalyptic number.

It is an amenable number.

5438748 is an abundant number, since it is smaller than the sum of its proper divisors (9064804).

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

5438748 is a wasteful number, since it uses less digits than its factorization.

5438748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64761 (or 64759 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 5438748 is about 2332.1123472080. The cubic root of 5438748 is about 175.8596936189.

The spelling of 5438748 in words is "five million, four hundred thirty-eight thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 64747 129494 194241 258988 388482 453229 776964 906458 1359687 1812916 2719374 5438748