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5190715 = 51038143
BaseRepresentation
bin10011110011010000111011
3100202201022201
4103303100323
52312100330
6303131031
762056165
oct23632073
910681281
105190715
112a25952
1218a3a77
1310c983a
14991935
156c7eca
hex4f343b

5190715 has 4 divisors (see below), whose sum is σ = 6228864. Its totient is φ = 4152568.

The previous prime is 5190707. The next prime is 5190719. The reversal of 5190715 is 5170915.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5170915 = 51034183.

It is a cyclic number.

It is not a de Polignac number, because 5190715 - 23 = 5190707 is a prime.

It is a super-2 number, since 2×51907152 = 53887044422450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5190719) 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 in 3 ways as a sum of consecutive naturals, for example, 519067 + ... + 519076.

It is an arithmetic number, because the mean of its divisors is an integer number (1557216).

Almost surely, 25190715 is an apocalyptic number.

5190715 is a deficient number, since it is larger than the sum of its proper divisors (1038149).

5190715 is a wasteful number, since it uses less digits than its factorization.

5190715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038148.

The product of its (nonzero) digits is 1575, while the sum is 28.

The square root of 5190715 is about 2278.3140696576. The cubic root of 5190715 is about 173.1446438631.

The spelling of 5190715 in words is "five million, one hundred ninety thousand, seven hundred fifteen".

Divisors: 1 5 1038143 5190715