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5728944 = 243139181
BaseRepresentation
bin10101110110101010110000
3101210001122010
4111312222300
52431311234
6322442520
766460314
oct25665260
911701563
105728944
113263271
121b03440
131257810
14a91b44
157826e9
hex576ab0

5728944 has 40 divisors (see below), whose sum is σ = 15939952. Its totient is φ = 1762560.

The previous prime is 5728939. The next prime is 5728991. The reversal of 5728944 is 4498275.

5728944 = T207 + T208 + ... + T350.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 3967 + ... + 5214.

Almost surely, 25728944 is an apocalyptic number.

It is an amenable number.

5728944 is an abundant number, since it is smaller than the sum of its proper divisors (10211008).

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

5728944 is a wasteful number, since it uses less digits than its factorization.

5728944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9205 (or 9199 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 5728944 is about 2393.5212553892. The cubic root of 5728944 is about 178.9334459149.

The spelling of 5728944 in words is "five million, seven hundred twenty-eight thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 9181 18362 27543 36724 55086 73448 110172 119353 146896 220344 238706 358059 440688 477412 716118 954824 1432236 1909648 2864472 5728944