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6242392 = 2313193311
BaseRepresentation
bin10111110100000001011000
3102202010221201
4113310001120
53044224032
6341443544
7104026252
oct27640130
912663851
106242392
113584002
1221105b4
1313a7430
14b86cd2
158348e7
hex5f4058

6242392 has 32 divisors (see below), whose sum is σ = 12710880. Its totient is φ = 2856960.

The previous prime is 6242387. The next prime is 6242413. The reversal of 6242392 is 2932426.

6242392 = 592 + 602 + ... + 2662.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6242392.

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, 19917 + ... + 20227.

It is an arithmetic number, because the mean of its divisors is an integer number (397215).

Almost surely, 26242392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6242392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6355440).

6242392 is an abundant number, since it is smaller than the sum of its proper divisors (6468488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6242392 is a wasteful number, since it uses less digits than its factorization.

6242392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523 (or 519 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 6242392 is about 2498.4779366646. The cubic root of 6242392 is about 184.1268029533.

The spelling of 6242392 in words is "six million, two hundred forty-two thousand, three hundred ninety-two".

Divisors: 1 2 4 8 13 26 52 104 193 311 386 622 772 1244 1544 2488 2509 4043 5018 8086 10036 16172 20072 32344 60023 120046 240092 480184 780299 1560598 3121196 6242392