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5394972 = 22311231777
BaseRepresentation
bin10100100101001000011100
3101011002111210
4110211020130
52340114342
6311344420
763566532
oct24451034
911132453
105394972
113055360
121982110
13116b7bb
14a06152
1571879c
hex52521c

5394972 has 48 divisors (see below), whose sum is σ = 14337792. Its totient is φ = 1562880.

The previous prime is 5394971. The next prime is 5394979. The reversal of 5394972 is 2794935.

It is a self number, because there is not a number n which added to its sum of digits gives 5394972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5394971) 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, 2148 + ... + 3924.

It is an arithmetic number, because the mean of its divisors is an integer number (298704).

Almost surely, 25394972 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 5394972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7168896).

5394972 is an abundant number, since it is smaller than the sum of its proper divisors (8942820).

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

5394972 is a wasteful number, since it uses less digits than its factorization.

5394972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818 (or 1816 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 5394972 is about 2322.7079024277. The cubic root of 5394972 is about 175.3865956757.

The spelling of 5394972 in words is "five million, three hundred ninety-four thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 11 12 22 23 33 44 46 66 69 92 132 138 253 276 506 759 1012 1518 1777 3036 3554 5331 7108 10662 19547 21324 39094 40871 58641 78188 81742 117282 122613 163484 234564 245226 449581 490452 899162 1348743 1798324 2697486 5394972