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5213688 = 2331091993
BaseRepresentation
bin10011111000110111111000
3100210212211120
4103320313320
52313314223
6303425240
762213154
oct23706770
910725746
105213688
112a41137
1218b5220
13110712c
1499a064
156cebe3
hex4f8df8

5213688 has 32 divisors (see below), whose sum is σ = 13160400. Its totient is φ = 1721088.

The previous prime is 5213671. The next prime is 5213693. The reversal of 5213688 is 8863125.

It is a happy number.

It is a super-2 number, since 2×52136882 = 54365085122688, which contains 22 as substring.

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, 1620 + ... + 3612.

Almost surely, 25213688 is an apocalyptic number.

It is an amenable number.

5213688 is an abundant number, since it is smaller than the sum of its proper divisors (7946712).

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

5213688 is a wasteful number, since it uses less digits than its factorization.

5213688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111 (or 2107 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 5213688 is about 2283.3501702542. The cubic root of 5213688 is about 173.3997017378.

The spelling of 5213688 in words is "five million, two hundred thirteen thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 109 218 327 436 654 872 1308 1993 2616 3986 5979 7972 11958 15944 23916 47832 217237 434474 651711 868948 1303422 1737896 2606844 5213688