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5388715 = 51077743
BaseRepresentation
bin10100100011100110101011
3101010202221001
4110203212223
52334414330
6311255431
763542353
oct24434653
911122831
105388715
113050692
12197a577
1311689b7
14a03b63
157169ca
hex5239ab

5388715 has 4 divisors (see below), whose sum is σ = 6466464. Its totient is φ = 4310968.

The previous prime is 5388709. The next prime is 5388727. The reversal of 5388715 is 5178835.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5388715 - 23 = 5388707 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538867 + ... + 538876.

It is an arithmetic number, because the mean of its divisors is an integer number (1616616).

Almost surely, 25388715 is an apocalyptic number.

5388715 is a deficient number, since it is larger than the sum of its proper divisors (1077749).

5388715 is a wasteful number, since it uses less digits than its factorization.

5388715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077748.

The product of its digits is 33600, while the sum is 37.

The square root of 5388715 is about 2321.3605924113. The cubic root of 5388715 is about 175.3187659478.

The spelling of 5388715 in words is "five million, three hundred eighty-eight thousand, seven hundred fifteen".

Divisors: 1 5 1077743 5388715