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31414342 = 2151104021
BaseRepresentation
bin111011111010…
…1100001000110
32012010000101011
41313311201012
531020224332
63041152434
7531006001
oct167654106
965100334
1031414342
1116807073
12a62b71a
13667b98b
14425a538
152b57e47
hex1df5846

31414342 has 8 divisors (see below), whose sum is σ = 47434032. Its totient is φ = 15603000.

The previous prime is 31414307. The next prime is 31414363. The reversal of 31414342 is 24341413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51709 + ... + 52312.

It is an arithmetic number, because the mean of its divisors is an integer number (5929254).

Almost surely, 231414342 is an apocalyptic number.

31414342 is a deficient number, since it is larger than the sum of its proper divisors (16019690).

31414342 is a wasteful number, since it uses less digits than its factorization.

31414342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104174.

The product of its digits is 1152, while the sum is 22.

The square root of 31414342 is about 5604.8498641801. The cubic root of 31414342 is about 315.5314518957.

Adding to 31414342 its reverse (24341413), we get a palindrome (55755755).

The spelling of 31414342 in words is "thirty-one million, four hundred fourteen thousand, three hundred forty-two".

Divisors: 1 2 151 302 104021 208042 15707171 31414342