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6240028 = 221560007
BaseRepresentation
bin10111110011011100011100
3102202000201011
4113303130130
53044140103
6341425004
7104016334
oct27633434
912660634
106240028
113582253
12210b164
1313a6332
14b860c4
15833d6d
hex5f371c

6240028 has 6 divisors (see below), whose sum is σ = 10920056. Its totient is φ = 3120012.

The previous prime is 6240019. The next prime is 6240041. The reversal of 6240028 is 8200426.

It is a junction number, because it is equal to n+sod(n) for n = 6239990 and 6240008.

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, 780000 + ... + 780007.

Almost surely, 26240028 is an apocalyptic number.

It is an amenable number.

6240028 is a deficient number, since it is larger than the sum of its proper divisors (4680028).

6240028 is a wasteful number, since it uses less digits than its factorization.

6240028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560011 (or 1560009 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 6240028 is about 2498.0048038385. The cubic root of 6240028 is about 184.1035570181.

The spelling of 6240028 in words is "six million, two hundred forty thousand, twenty-eight".

Divisors: 1 2 4 1560007 3120014 6240028