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5072479 = 41123719
BaseRepresentation
bin10011010110011001011111
3100112201010121
4103112121133
52244304404
6300415411
761054366
oct23263137
910481117
105072479
112955035
121847567
131087a89
149607dd
156a2e54
hex4d665f

5072479 has 4 divisors (see below), whose sum is σ = 5196240. Its totient is φ = 4948720.

The previous prime is 5072429. The next prime is 5072497. The reversal of 5072479 is 9742705.

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 5072479 - 213 = 5064287 is a prime.

It is a Duffinian number.

5072479 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5072429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61819 + ... + 61900.

It is an arithmetic number, because the mean of its divisors is an integer number (1299060).

Almost surely, 25072479 is an apocalyptic number.

5072479 is a deficient number, since it is larger than the sum of its proper divisors (123761).

5072479 is a wasteful number, since it uses less digits than its factorization.

5072479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123760.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 5072479 is about 2252.2164638418. The cubic root of 5072479 is about 171.8198831094.

The spelling of 5072479 in words is "five million, seventy-two thousand, four hundred seventy-nine".

Divisors: 1 41 123719 5072479