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5491296 = 253223829
BaseRepresentation
bin10100111100101001100000
3101022222122100
4110330221200
52401210141
6313410400
764450416
oct24745140
911288570
105491296
113110768
121a09a00
1311a35b5
14a2d2b6
157370b6
hex53ca60

5491296 has 72 divisors (see below), whose sum is σ = 16314480. Its totient is φ = 1748736.

The previous prime is 5491271. The next prime is 5491301. The reversal of 5491296 is 6921945.

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 self number, because there is not a number n which added to its sum of digits gives 5491296.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6210 + ... + 7038.

It is an arithmetic number, because the mean of its divisors is an integer number (226590).

Almost surely, 25491296 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 5491296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8157240).

5491296 is an abundant number, since it is smaller than the sum of its proper divisors (10823184).

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

5491296 is a wasteful number, since it uses less digits than its factorization.

5491296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868 (or 857 counting only the distinct ones).

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

The square root of 5491296 is about 2343.3514461130. The cubic root of 5491296 is about 176.4242519913.

The spelling of 5491296 in words is "five million, four hundred ninety-one thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 69 72 92 96 138 144 184 207 276 288 368 414 552 736 828 829 1104 1656 1658 2208 2487 3312 3316 4974 6624 6632 7461 9948 13264 14922 19067 19896 26528 29844 38134 39792 57201 59688 76268 79584 114402 119376 152536 171603 228804 238752 305072 343206 457608 610144 686412 915216 1372824 1830432 2745648 5491296