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5109272 = 23791237
BaseRepresentation
bin10011011111011000011000
3100121120121022
4103133120120
52301444042
6301302012
761266560
oct23373030
910546538
105109272
11297a743
121864908
13109b74c
1496dda0
156adcd2
hex4df618

5109272 has 16 divisors (see below), whose sum is σ = 10948560. Its totient is φ = 2189664.

The previous prime is 5109259. The next prime is 5109283. The reversal of 5109272 is 2729015.

It is a super-2 number, since 2×51092722 = 52209320739968, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 45563 + ... + 45674.

It is an arithmetic number, because the mean of its divisors is an integer number (684285).

Almost surely, 25109272 is an apocalyptic number.

It is an amenable number.

5109272 is an abundant number, since it is smaller than the sum of its proper divisors (5839288).

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

5109272 is a wasteful number, since it uses less digits than its factorization.

5109272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91250 (or 91246 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 5109272 is about 2260.3698812363. The cubic root of 5109272 is about 172.2343119890.

The spelling of 5109272 in words is "five million, one hundred nine thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 91237 182474 364948 638659 729896 1277318 2554636 5109272