Search a number
-
+
94111031 = 7174119289
BaseRepresentation
bin1011001110000…
…00010100110111
320120002100001202
411213000110313
5143043023111
613201043115
72221634120
oct547002467
9216070052
1094111031
114913a013
122762649b
1316661201
14c6db047
1583deb3b
hex59c0537

94111031 has 16 divisors (see below), whose sum is σ = 116665920. Its totient is φ = 74065920.

The previous prime is 94111021. The next prime is 94111051. The reversal of 94111031 is 13011149.

It is a cyclic number.

It is not a de Polignac number, because 94111031 - 222 = 89916727 is a prime.

It is a super-2 number, since 2×941110312 = 17713772311765922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 94110994 and 94111012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94111001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4766 + ... + 14523.

It is an arithmetic number, because the mean of its divisors is an integer number (7291620).

Almost surely, 294111031 is an apocalyptic number.

94111031 is a deficient number, since it is larger than the sum of its proper divisors (22554889).

94111031 is a wasteful number, since it uses less digits than its factorization.

94111031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19354.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 94111031 is about 9701.0840115938. The cubic root of 94111031 is about 454.8625451234.

The spelling of 94111031 in words is "ninety-four million, one hundred eleven thousand, thirty-one".

Divisors: 1 7 17 41 119 287 697 4879 19289 135023 327913 790849 2295391 5535943 13444433 94111031