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5072107 = 19266953
BaseRepresentation
bin10011010110010011101011
3100112200121211
4103112103223
52244301412
6300413551
761053325
oct23262353
910480554
105072107
112954827
1218472b7
131087861
14960615
156a2ca7
hex4d64eb

5072107 has 4 divisors (see below), whose sum is σ = 5339080. Its totient is φ = 4805136.

The previous prime is 5072063. The next prime is 5072117. The reversal of 5072107 is 7012705.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5072107 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5072117) 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, 133458 + ... + 133495.

It is an arithmetic number, because the mean of its divisors is an integer number (1334770).

Almost surely, 25072107 is an apocalyptic number.

5072107 is a deficient number, since it is larger than the sum of its proper divisors (266973).

5072107 is a wasteful number, since it uses less digits than its factorization.

5072107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266972.

The product of its (nonzero) digits is 490, while the sum is 22.

The square root of 5072107 is about 2252.1338770153. The cubic root of 5072107 is about 171.8156827595.

The spelling of 5072107 in words is "five million, seventy-two thousand, one hundred seven".

Divisors: 1 19 266953 5072107