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5642353 = 30718379
BaseRepresentation
bin10101100001100001110001
3101121122212001
4111201201301
52421023403
6320534001
765650003
oct25414161
911548761
105642353
113204202
121a81301
131227292
14a6c373
15766c1d
hex561871

5642353 has 4 divisors (see below), whose sum is σ = 5661040. Its totient is φ = 5623668.

The previous prime is 5642323. The next prime is 5642359. The reversal of 5642353 is 3532465.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5642353 - 25 = 5642321 is a prime.

It is a super-2 number, since 2×56423532 = 63672294753218, which contains 22 as substring.

It is a Duffinian number.

5642353 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5642359) 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, 8883 + ... + 9496.

It is an arithmetic number, because the mean of its divisors is an integer number (1415260).

Almost surely, 25642353 is an apocalyptic number.

It is an amenable number.

5642353 is a deficient number, since it is larger than the sum of its proper divisors (18687).

5642353 is a wasteful number, since it uses less digits than its factorization.

5642353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18686.

The product of its digits is 10800, while the sum is 28.

The square root of 5642353 is about 2375.3637616163. The cubic root of 5642353 is about 178.0273597636.

It can be divided in two parts, 5642 and 353, that added together give a palindrome (5995).

The spelling of 5642353 in words is "five million, six hundred forty-two thousand, three hundred fifty-three".

Divisors: 1 307 18379 5642353