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3194142 = 237591289
BaseRepresentation
bin1100001011110100011110
320000021112120
430023310132
51304203032
6152243410
736102240
oct14136436
96007476
103194142
111891896
1210a0566
1387ab33
145d2090
1543162c
hex30bd1e

3194142 has 32 divisors (see below), whose sum is σ = 7430400. Its totient is φ = 896448.

The previous prime is 3194131. The next prime is 3194153. The reversal of 3194142 is 2414913.

It is an interprime number because it is at equal distance from previous prime (3194131) and next prime (3194153).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1834 + ... + 3122.

It is an arithmetic number, because the mean of its divisors is an integer number (232200).

Almost surely, 23194142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3194142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3715200).

3194142 is an abundant number, since it is smaller than the sum of its proper divisors (4236258).

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

3194142 is a wasteful number, since it uses less digits than its factorization.

3194142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360.

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

The square root of 3194142 is about 1787.2162711882. The cubic root of 3194142 is about 147.2712839503.

The spelling of 3194142 in words is "three million, one hundred ninety-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 59 118 177 354 413 826 1239 1289 2478 2578 3867 7734 9023 18046 27069 54138 76051 152102 228153 456306 532357 1064714 1597071 3194142