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5428456 = 231161687
BaseRepresentation
bin10100101101010011101000
3101012210102221
4110231103220
52342202311
6312203424
764066255
oct24552350
911183387
105428456
113078530
121999574
131180b07
14a1442c
15723671
hex52d4e8

5428456 has 16 divisors (see below), whose sum is σ = 11103840. Its totient is φ = 2467440.

The previous prime is 5428429. The next prime is 5428463. The reversal of 5428456 is 6548245.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30756 + ... + 30931.

It is an arithmetic number, because the mean of its divisors is an integer number (693990).

Almost surely, 25428456 is an apocalyptic number.

It is an amenable number.

5428456 is an abundant number, since it is smaller than the sum of its proper divisors (5675384).

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

5428456 is a wasteful number, since it uses less digits than its factorization.

5428456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61704 (or 61700 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 5428456 is about 2329.9047190819. The cubic root of 5428456 is about 175.7486943686.

It can be divided in two parts, 542 and 8456, that added together give a palindrome (8998).

The spelling of 5428456 in words is "five million, four hundred twenty-eight thousand, four hundred fifty-six".

Divisors: 1 2 4 8 11 22 44 88 61687 123374 246748 493496 678557 1357114 2714228 5428456