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5442738 = 237129589
BaseRepresentation
bin10100110000110010110010
3101020112000220
4110300302302
52343131423
6312353510
764156020
oct24606262
911215026
105442738
113088234
1219a5896
131187472
14a19710
157279e3
hex530cb2

5442738 has 16 divisors (see below), whose sum is σ = 12440640. Its totient is φ = 1555056.

The previous prime is 5442727. The next prime is 5442751. The reversal of 5442738 is 8372445.

It is a junction number, because it is equal to n+sod(n) for n = 5442699 and 5442708.

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, 64753 + ... + 64836.

It is an arithmetic number, because the mean of its divisors is an integer number (777540).

Almost surely, 25442738 is an apocalyptic number.

5442738 is an abundant number, since it is smaller than the sum of its proper divisors (6997902).

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

5442738 is a wasteful number, since it uses less digits than its factorization.

5442738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129601.

The product of its digits is 26880, while the sum is 33.

The square root of 5442738 is about 2332.9676380096. The cubic root of 5442738 is about 175.9026881131.

The spelling of 5442738 in words is "five million, four hundred forty-two thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 129589 259178 388767 777534 907123 1814246 2721369 5442738