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3141492 = 223261791
BaseRepresentation
bin1011111110111101110100
312220121022120
423332331310
51301011432
6151155540
735462604
oct13767564
95817276
103141492
111856282
121075bb0
1385cb93
145bac04
15420c2c
hex2fef74

3141492 has 12 divisors (see below), whose sum is σ = 7330176. Its totient is φ = 1047160.

The previous prime is 3141491. The next prime is 3141493. The reversal of 3141492 is 2941413.

It is an interprime number because it is at equal distance from previous prime (3141491) and next prime (3141493).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141491) 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, 130884 + ... + 130907.

It is an arithmetic number, because the mean of its divisors is an integer number (610848).

Almost surely, 23141492 is an apocalyptic number.

It is an amenable number.

3141492 is an abundant number, since it is smaller than the sum of its proper divisors (4188684).

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

3141492 is a wasteful number, since it uses less digits than its factorization.

3141492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261798 (or 261796 counting only the distinct ones).

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

The square root of 3141492 is about 1772.4254568246. The cubic root of 3141492 is about 146.4576246025.

The spelling of 3141492 in words is "three million, one hundred forty-one thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 261791 523582 785373 1047164 1570746 3141492