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31094054 = 2173129501
BaseRepresentation
bin111011010011…
…1010100100110
32011111202000122
41312213110212
530430002204
63030241542
7525203135
oct166472446
964452018
1031094054
1116608472
12a4b62b2
136598c64
1441b591c
152ae30be
hex1da7526

31094054 has 16 divisors (see below), whose sum is σ = 50979456. Its totient is φ = 14160000.

The previous prime is 31094053. The next prime is 31094057. The reversal of 31094054 is 45049013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31094053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13697 + ... + 15804.

It is an arithmetic number, because the mean of its divisors is an integer number (3186216).

Almost surely, 231094054 is an apocalyptic number.

31094054 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

31094054 is a deficient number, since it is larger than the sum of its proper divisors (19885402).

31094054 is a wasteful number, since it uses less digits than its factorization.

31094054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29551.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 31094054 is about 5576.2042645513. The cubic root of 31094054 is about 314.4554427774.

The spelling of 31094054 in words is "thirty-one million, ninety-four thousand, fifty-four".

Divisors: 1 2 17 31 34 62 527 1054 29501 59002 501517 914531 1003034 1829062 15547027 31094054