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4058142 = 231161487
BaseRepresentation
bin1111011110110000011110
321122011201120
433132300132
52014330032
6222551410
746331214
oct17366036
97564646
104058142
112321a40
121438566
13ac118a
14778cb4
1555262c
hex3dec1e

4058142 has 16 divisors (see below), whose sum is σ = 8854272. Its totient is φ = 1229720.

The previous prime is 4058141. The next prime is 4058149. The reversal of 4058142 is 2418504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4058141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30678 + ... + 30809.

It is an arithmetic number, because the mean of its divisors is an integer number (553392).

Almost surely, 24058142 is an apocalyptic number.

4058142 is an abundant number, since it is smaller than the sum of its proper divisors (4796130).

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

4058142 is a wasteful number, since it uses less digits than its factorization.

4058142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61503.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 4058142 is about 2014.4830602415. The cubic root of 4058142 is about 159.5055307418.

The spelling of 4058142 in words is "four million, fifty-eight thousand, one hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 61487 122974 184461 368922 676357 1352714 2029071 4058142