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5245944 = 2331131641
BaseRepresentation
bin10100000000101111111000
3100212112002020
4110000233320
52320332234
6304234440
762406204
oct24005770
910775066
105245944
112a633a0
12190ba20
131118a12
149a7b04
156d9549
hex500bf8

5245944 has 64 divisors (see below), whose sum is σ = 14791680. Its totient is φ = 1536000.

The previous prime is 5245943. The next prime is 5245963. The reversal of 5245944 is 4495425.

It is a super-2 number, since 2×52459442 = 55039856902272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5245943) 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, 7864 + ... + 8504.

It is an arithmetic number, because the mean of its divisors is an integer number (231120).

Almost surely, 25245944 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 5245944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7395840).

5245944 is an abundant number, since it is smaller than the sum of its proper divisors (9545736).

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

5245944 is a wasteful number, since it uses less digits than its factorization.

5245944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 688 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 5245944 is about 2290.4025846999. The cubic root of 5245944 is about 173.7565627319.

The spelling of 5245944 in words is "five million, two hundred forty-five thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 31 33 44 62 66 88 93 124 132 186 248 264 341 372 641 682 744 1023 1282 1364 1923 2046 2564 2728 3846 4092 5128 7051 7692 8184 14102 15384 19871 21153 28204 39742 42306 56408 59613 79484 84612 119226 158968 169224 218581 238452 437162 476904 655743 874324 1311486 1748648 2622972 5245944