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5642693 = 7316451
BaseRepresentation
bin10101100001100111000101
3101121200022122
4111201213011
52421031233
6320535325
765651000
oct25414705
911550278
105642693
113204491
121a81545
131227494
14a6c537
15766d98
hex5619c5

5642693 has 8 divisors (see below), whose sum is σ = 6580800. Its totient is φ = 4836300.

The previous prime is 5642687. The next prime is 5642699. The reversal of 5642693 is 3962465.

It is an interprime number because it is at equal distance from previous prime (5642687) and next prime (5642699).

It is not a de Polignac number, because 5642693 - 26 = 5642629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5642699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7883 + ... + 8568.

It is an arithmetic number, because the mean of its divisors is an integer number (822600).

Almost surely, 25642693 is an apocalyptic number.

It is an amenable number.

5642693 is a deficient number, since it is larger than the sum of its proper divisors (938107).

5642693 is an equidigital number, since it uses as much as digits as its factorization.

5642693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16472 (or 16458 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 5642693 is about 2375.4353285240. The cubic root of 5642693 is about 178.0309355819.

The spelling of 5642693 in words is "five million, six hundred forty-two thousand, six hundred ninety-three".

Divisors: 1 7 49 343 16451 115157 806099 5642693