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5991264 = 253271293
BaseRepresentation
bin10110110110101101100000
3102021101110200
4112312231200
53013210024
6332225200
7101632146
oct26665540
912241420
105991264
113422364
12200b200
13131a036
14b1d596
157d52c9
hex5b6b60

5991264 has 72 divisors (see below), whose sum is σ = 17336592. Its totient is φ = 1962240.

The previous prime is 5991263. The next prime is 5991311. The reversal of 5991264 is 4621995.

5991264 is a `hidden beast` number, since 599 + 1 + 2 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5991263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20302 + ... + 20594.

It is an arithmetic number, because the mean of its divisors is an integer number (240786).

Almost surely, 25991264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5991264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8668296).

5991264 is an abundant number, since it is smaller than the sum of its proper divisors (11345328).

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

5991264 is a wasteful number, since it uses less digits than its factorization.

5991264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 369 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 5991264 is about 2447.7058646823. The cubic root of 5991264 is about 181.6238255271.

The spelling of 5991264 in words is "five million, nine hundred ninety-one thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 71 72 96 142 144 213 284 288 293 426 568 586 639 852 879 1136 1172 1278 1704 1758 2272 2344 2556 2637 3408 3516 4688 5112 5274 6816 7032 9376 10224 10548 14064 20448 20803 21096 28128 41606 42192 62409 83212 84384 124818 166424 187227 249636 332848 374454 499272 665696 748908 998544 1497816 1997088 2995632 5991264