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4146942 = 232923833
BaseRepresentation
bin1111110100011011111110
321210200112110
433310123332
52030200232
6224514450
750151132
oct17643376
97720473
104146942
112382728
12147ba26
13b22717
1479d3c2
1556dacc
hex3f46fe

4146942 has 16 divisors (see below), whose sum is σ = 8580240. Its totient is φ = 1334592.

The previous prime is 4146917. The next prime is 4146943. The reversal of 4146942 is 2496414.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4146943) 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, 11743 + ... + 12090.

It is an arithmetic number, because the mean of its divisors is an integer number (536265).

Almost surely, 24146942 is an apocalyptic number.

4146942 is an abundant number, since it is smaller than the sum of its proper divisors (4433298).

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

4146942 is a wasteful number, since it uses less digits than its factorization.

4146942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23867.

The product of its digits is 6912, while the sum is 30.

The square root of 4146942 is about 2036.4041838496. The cubic root of 4146942 is about 160.6605762820.

The spelling of 4146942 in words is "four million, one hundred forty-six thousand, nine hundred forty-two".

Divisors: 1 2 3 6 29 58 87 174 23833 47666 71499 142998 691157 1382314 2073471 4146942