Search a number
-
+
5072015 = 51378031
BaseRepresentation
bin10011010110010010001111
3100112200111102
4103112102033
52244301030
6300413315
761053134
oct23262217
910480442
105072015
112954753
12184723b
1310877c0
1496058b
156a2c45
hex4d648f

5072015 has 8 divisors (see below), whose sum is σ = 6554688. Its totient is φ = 3745440.

The previous prime is 5071973. The next prime is 5072057. The reversal of 5072015 is 5102705.

It is an interprime number because it is at equal distance from previous prime (5071973) and next prime (5072057).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5072015 - 26 = 5071951 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 38951 + ... + 39080.

It is an arithmetic number, because the mean of its divisors is an integer number (819336).

Almost surely, 25072015 is an apocalyptic number.

5072015 is a deficient number, since it is larger than the sum of its proper divisors (1482673).

5072015 is a wasteful number, since it uses less digits than its factorization.

5072015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78049.

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 5072015 is about 2252.1134518492. The cubic root of 5072015 is about 171.8146439317.

The spelling of 5072015 in words is "five million, seventy-two thousand, fifteen".

Divisors: 1 5 13 65 78031 390155 1014403 5072015