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20295695 = 57579877
BaseRepresentation
bin100110101101…
…1000000001111
31102012010110102
41031123000033
520143430240
62003001315
7334340060
oct115330017
942163412
1020295695
1110502502
12696923b
134287bb4
1429a4567
151bad815
hex135b00f

20295695 has 8 divisors (see below), whose sum is σ = 27834144. Its totient is φ = 13917024.

The previous prime is 20295689. The next prime is 20295701. The reversal of 20295695 is 59659202.

It is an interprime number because it is at equal distance from previous prime (20295689) and next prime (20295701).

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

It is a cyclic number.

It is not a de Polignac number, because 20295695 - 26 = 20295631 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, 289904 + ... + 289973.

It is an arithmetic number, because the mean of its divisors is an integer number (3479268).

Almost surely, 220295695 is an apocalyptic number.

20295695 is a deficient number, since it is larger than the sum of its proper divisors (7538449).

20295695 is an equidigital number, since it uses as much as digits as its factorization.

20295695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579889.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 20295695 is about 4505.0743612065. The cubic root of 20295695 is about 272.7729554620.

The spelling of 20295695 in words is "twenty million, two hundred ninety-five thousand, six hundred ninety-five".

Divisors: 1 5 7 35 579877 2899385 4059139 20295695