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5640115 = 51386771
BaseRepresentation
bin10101100000111110110011
3101121112210011
4111200332303
52420440430
6320515351
765640325
oct25407663
911545704
105640115
113202558
121a7bb57
131226260
14a6b615
1576622a
hex560fb3

5640115 has 8 divisors (see below), whose sum is σ = 7288848. Its totient is φ = 4164960.

The previous prime is 5640079. The next prime is 5640119. The reversal of 5640115 is 5110465.

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

It is not a de Polignac number, because 5640115 - 221 = 3542963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5640119) 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 7 ways as a sum of consecutive naturals, for example, 43321 + ... + 43450.

It is an arithmetic number, because the mean of its divisors is an integer number (911106).

Almost surely, 25640115 is an apocalyptic number.

5640115 is a deficient number, since it is larger than the sum of its proper divisors (1648733).

5640115 is a wasteful number, since it uses less digits than its factorization.

5640115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86789.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 5640115 is about 2374.8926291519. The cubic root of 5640115 is about 178.0038188803.

The spelling of 5640115 in words is "five million, six hundred forty thousand, one hundred fifteen".

Divisors: 1 5 13 65 86771 433855 1128023 5640115