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31441094 = 2107146921
BaseRepresentation
bin111011111110…
…0000011000110
32012011101001222
41313330003012
531022103334
63041520342
7531146666
oct167740306
965141058
1031441094
1116825183
12a6430b2
13668abc9
1442661a6
152b60d2e
hex1dfc0c6

31441094 has 8 divisors (see below), whose sum is σ = 47602728. Its totient is φ = 15573520.

The previous prime is 31441093. The next prime is 31441097. The reversal of 31441094 is 49014413.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31441093) 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, 73247 + ... + 73674.

It is an arithmetic number, because the mean of its divisors is an integer number (5950341).

Almost surely, 231441094 is an apocalyptic number.

31441094 is a deficient number, since it is larger than the sum of its proper divisors (16161634).

31441094 is a wasteful number, since it uses less digits than its factorization.

31441094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147030.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 31441094 is about 5607.2358609211. The cubic root of 31441094 is about 315.6209938256.

The spelling of 31441094 in words is "thirty-one million, four hundred forty-one thousand, ninety-four".

Divisors: 1 2 107 214 146921 293842 15720547 31441094