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3139332 = 2237219281
BaseRepresentation
bin1011111110011100000100
312220111100120
423332130010
51300424312
6151141540
735453400
oct13763404
95814316
103139332
111854699
1210748b0
1385bbc1
145ba100
1542028c
hex2fe704

3139332 has 72 divisors (see below), whose sum is σ = 9001440. Its totient is φ = 846720.

The previous prime is 3139327. The next prime is 3139333. The reversal of 3139332 is 2339313.

3139332 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3139333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11032 + ... + 11312.

It is an arithmetic number, because the mean of its divisors is an integer number (125020).

Almost surely, 23139332 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 3139332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4500720).

3139332 is an abundant number, since it is smaller than the sum of its proper divisors (5862108).

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

3139332 is a wasteful number, since it uses less digits than its factorization.

3139332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 312 counting only the distinct ones).

The product of its digits is 1458, while the sum is 24.

The square root of 3139332 is about 1771.8160175368. The cubic root of 3139332 is about 146.4240502159.

The spelling of 3139332 in words is "three million, one hundred thirty-nine thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 49 57 76 84 98 114 133 147 196 228 266 281 294 399 532 562 588 798 843 931 1124 1596 1686 1862 1967 2793 3372 3724 3934 5339 5586 5901 7868 10678 11172 11802 13769 16017 21356 23604 27538 32034 37373 41307 55076 64068 74746 82614 112119 149492 165228 224238 261611 448476 523222 784833 1046444 1569666 3139332