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5642492 = 221410623
BaseRepresentation
bin10101100001100011111100
3101121200001012
4111201203330
52421024432
6320534352
765650262
oct25414374
911550035
105642492
113204319
121a813b8
13122736b
14a6c432
15766cb2
hex5618fc

5642492 has 6 divisors (see below), whose sum is σ = 9874368. Its totient is φ = 2821244.

The previous prime is 5642489. The next prime is 5642509. The reversal of 5642492 is 2942465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705308 + ... + 705315.

It is an arithmetic number, because the mean of its divisors is an integer number (1645728).

Almost surely, 25642492 is an apocalyptic number.

It is an amenable number.

5642492 is a deficient number, since it is larger than the sum of its proper divisors (4231876).

5642492 is a wasteful number, since it uses less digits than its factorization.

5642492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410627 (or 1410625 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 5642492 is about 2375.3930201127. The cubic root of 5642492 is about 178.0288216596.

The spelling of 5642492 in words is "five million, six hundred forty-two thousand, four hundred ninety-two".

Divisors: 1 2 4 1410623 2821246 5642492