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5372518 = 22686259
BaseRepresentation
bin10100011111101001100110
3101002221201011
4110133221212
52333410033
6311052434
763444214
oct24375146
911087634
105372518
11303a4a8
12197111a
131161508
149dbcb4
15711ccd
hex51fa66

5372518 has 4 divisors (see below), whose sum is σ = 8058780. Its totient is φ = 2686258.

The previous prime is 5372509. The next prime is 5372519. The reversal of 5372518 is 8152735.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8152735 = 51630547.

It is a self number, because there is not a number n which added to its sum of digits gives 5372518.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5372519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1343128 + ... + 1343131.

It is an arithmetic number, because the mean of its divisors is an integer number (2014695).

Almost surely, 25372518 is an apocalyptic number.

5372518 is a deficient number, since it is larger than the sum of its proper divisors (2686262).

5372518 is a wasteful number, since it uses less digits than its factorization.

5372518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686261.

The product of its digits is 8400, while the sum is 31.

The square root of 5372518 is about 2317.8692801795. The cubic root of 5372518 is about 175.1429362821.

The spelling of 5372518 in words is "five million, three hundred seventy-two thousand, five hundred eighteen".

Divisors: 1 2 2686259 5372518