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94379681 = 1115156821
BaseRepresentation
bin1011010000000…
…01111010100001
320120120222120202
411220001322201
5143130122211
613210514545
72224133264
oct550017241
9216528522
1094379681
1149302940
1227735a55
1316726586
14c76acdb
15844453b
hex5a01ea1

94379681 has 8 divisors (see below), whose sum is σ = 103643328. Its totient is φ = 85230000.

The previous prime is 94379657. The next prime is 94379723. The reversal of 94379681 is 18697349.

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

It is a cyclic number.

It is not a de Polignac number, because 94379681 - 210 = 94378657 is a prime.

It is a super-2 number, since 2×943796812 = 17815048371323522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94379611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26750 + ... + 30071.

It is an arithmetic number, because the mean of its divisors is an integer number (12955416).

Almost surely, 294379681 is an apocalyptic number.

It is an amenable number.

94379681 is a deficient number, since it is larger than the sum of its proper divisors (9263647).

94379681 is a wasteful number, since it uses less digits than its factorization.

94379681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56983.

The product of its digits is 326592, while the sum is 47.

The square root of 94379681 is about 9714.9205349298. The cubic root of 94379681 is about 455.2949518560.

The spelling of 94379681 in words is "ninety-four million, three hundred seventy-nine thousand, six hundred eighty-one".

Divisors: 1 11 151 1661 56821 625031 8579971 94379681