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5387172 = 2237591087
BaseRepresentation
bin10100100011001110100100
3101010200210220
4110203032210
52334342142
6311244340
763535020
oct24431644
911120726
105387172
11304a50a
1219796b0
13116809b
14a03380
157162ec
hex5233a4

5387172 has 48 divisors (see below), whose sum is σ = 14622720. Its totient is φ = 1511712.

The previous prime is 5387171. The next prime is 5387177. The reversal of 5387172 is 2717835.

It is not an unprimeable number, because it can be changed into a prime (5387171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4413 + ... + 5499.

It is an arithmetic number, because the mean of its divisors is an integer number (304640).

Almost surely, 25387172 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 5387172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7311360).

5387172 is an abundant number, since it is smaller than the sum of its proper divisors (9235548).

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

5387172 is a wasteful number, since it uses less digits than its factorization.

5387172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160 (or 1158 counting only the distinct ones).

The product of its digits is 11760, while the sum is 33.

The square root of 5387172 is about 2321.0282204230. The cubic root of 5387172 is about 175.3020308090.

The spelling of 5387172 in words is "five million, three hundred eighty-seven thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 59 84 118 177 236 354 413 708 826 1087 1239 1652 2174 2478 3261 4348 4956 6522 7609 13044 15218 22827 30436 45654 64133 91308 128266 192399 256532 384798 448931 769596 897862 1346793 1795724 2693586 5387172