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31412414 = 21167101211
BaseRepresentation
bin111011111010…
…1000010111110
32012002220201202
41313311002332
531020144124
63041135502
7531000245
oct167650276
965086652
1031412414
1116805680
12a62a592
13667ab37
14425995c
152b575ae
hex1df50be

31412414 has 32 divisors (see below), whose sum is σ = 52935552. Its totient is φ = 13860000.

The previous prime is 31412389. The next prime is 31412417. The reversal of 31412414 is 41421413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31412417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148769 + ... + 148979.

It is an arithmetic number, because the mean of its divisors is an integer number (1654236).

Almost surely, 231412414 is an apocalyptic number.

31412414 is a deficient number, since it is larger than the sum of its proper divisors (21523138).

31412414 is a wasteful number, since it uses less digits than its factorization.

31412414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392.

The product of its digits is 384, while the sum is 20.

The square root of 31412414 is about 5604.6778676388. The cubic root of 31412414 is about 315.5249967009.

Adding to 31412414 its reverse (41421413), we get a palindrome (72833827).

It can be divided in two parts, 3141 and 2414, that added together give a palindrome (5555).

The spelling of 31412414 in words is "thirty-one million, four hundred twelve thousand, four hundred fourteen".

Divisors: 1 2 11 22 67 101 134 202 211 422 737 1111 1474 2222 2321 4642 6767 13534 14137 21311 28274 42622 74437 148874 155507 234421 311014 468842 1427837 2855674 15706207 31412414