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5428472 = 237315359
BaseRepresentation
bin10100101101010011111000
3101012210110112
4110231103320
52342202342
6312203452
764066310
oct24552370
911183415
105428472
113078545
121999588
131180b1a
14a14440
15723682
hex52d4f8

5428472 has 64 divisors (see below), whose sum is σ = 12441600. Its totient is φ = 2171520.

The previous prime is 5428469. The next prime is 5428477. The reversal of 5428472 is 2748245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5428477) 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, 91979 + ... + 92037.

It is an arithmetic number, because the mean of its divisors is an integer number (194400).

Almost surely, 25428472 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 5428472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6220800).

5428472 is an abundant number, since it is smaller than the sum of its proper divisors (7013128).

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

5428472 is a wasteful number, since it uses less digits than its factorization.

5428472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 152 counting only the distinct ones).

The product of its digits is 17920, while the sum is 32.

The square root of 5428472 is about 2329.9081526962. The cubic root of 5428472 is about 175.7488670375.

The spelling of 5428472 in words is "five million, four hundred twenty-eight thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 31 53 56 59 62 106 118 124 212 217 236 248 371 413 424 434 472 742 826 868 1484 1643 1652 1736 1829 2968 3127 3286 3304 3658 6254 6572 7316 11501 12508 12803 13144 14632 21889 23002 25016 25606 43778 46004 51212 87556 92008 96937 102424 175112 193874 387748 678559 775496 1357118 2714236 5428472