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6290142 = 231048357
BaseRepresentation
bin10111111111101011011110
3102211120110020
4113333223132
53102241032
6342453010
7104315415
oct27775336
912746406
106290142
113606971
122134166
1313c30a1
14b9a47c
15843b2c
hex5ffade

6290142 has 8 divisors (see below), whose sum is σ = 12580296. Its totient is φ = 2096712.

The previous prime is 6290113. The next prime is 6290143. The reversal of 6290142 is 2410926.

It is a sphenic number, since it is the product of 3 distinct primes.

6290142 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6290143) 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, 524173 + ... + 524184.

It is an arithmetic number, because the mean of its divisors is an integer number (1572537).

Almost surely, 26290142 is an apocalyptic number.

6290142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6290142 is a wasteful number, since it uses less digits than its factorization.

6290142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048362.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 6290142 is about 2508.0155501910. The cubic root of 6290142 is about 184.5950920270.

The spelling of 6290142 in words is "six million, two hundred ninety thousand, one hundred forty-two".

Divisors: 1 2 3 6 1048357 2096714 3145071 6290142