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5437920 = 253511329
BaseRepresentation
bin10100101111100111100000
3101020021102110
4110233213200
52343003140
6312315320
764135665
oct24574740
911207373
105437920
113084654
1219a2b40
131185207
14a17a6c
15726380
hex52f9e0

5437920 has 48 divisors (see below), whose sum is σ = 17130960. Its totient is φ = 1449984.

The previous prime is 5437919. The next prime is 5437937. The reversal of 5437920 is 297345.

5437920 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5185 + ... + 6144.

It is an arithmetic number, because the mean of its divisors is an integer number (356895).

Almost surely, 25437920 is an apocalyptic number.

It is an amenable number.

5437920 is an abundant number, since it is smaller than the sum of its proper divisors (11693040).

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

5437920 is a wasteful number, since it uses less digits than its factorization.

5437920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11347 (or 11339 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 5437920 is about 2331.9348189862. The cubic root of 5437920 is about 175.8507688188.

The spelling of 5437920 in words is "five million, four hundred thirty-seven thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 11329 22658 33987 45316 56645 67974 90632 113290 135948 169935 181264 226580 271896 339870 362528 453160 543792 679740 906320 1087584 1359480 1812640 2718960 5437920