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5378139 = 3213431069
BaseRepresentation
bin10100100001000001011011
3101010020102100
4110201001123
52334100024
6311134443
763466464
oct24410133
911106370
105378139
113043748
121974423
131163c40
149ddd6b
157137c9
hex52105b

5378139 has 24 divisors (see below), whose sum is σ = 8568560. Its totient is φ = 3229632.

The previous prime is 5378119. The next prime is 5378143. The reversal of 5378139 is 9318735.

It is not a de Polignac number, because 5378139 - 212 = 5374043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5378119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4497 + ... + 5565.

Almost surely, 25378139 is an apocalyptic number.

5378139 is a deficient number, since it is larger than the sum of its proper divisors (3190421).

5378139 is a wasteful number, since it uses less digits than its factorization.

5378139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131 (or 1128 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 5378139 is about 2319.0814992147. The cubic root of 5378139 is about 175.2039961245.

The spelling of 5378139 in words is "five million, three hundred seventy-eight thousand, one hundred thirty-nine".

Divisors: 1 3 9 13 39 43 117 129 387 559 1069 1677 3207 5031 9621 13897 41691 45967 125073 137901 413703 597571 1792713 5378139