Search a number
-
+
94672081 = 773318451
BaseRepresentation
bin1011010010010…
…01010011010001
320121010211200101
411221021103101
5143214001311
613221052401
72226461620
oct551112321
9217124611
1094672081
1149492599
1227857101
13167c96aa
14c8056b7
1584a0ec1
hex5a494d1

94672081 has 8 divisors (see below), whose sum is σ = 108350144. Its totient is φ = 81032400.

The previous prime is 94672073. The next prime is 94672087. The reversal of 94672081 is 18027649.

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 94672081 - 23 = 94672073 is a prime.

It is a super-2 number, since 2×946720812 = 17925605841741122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 94672081.

It is not an unprimeable number, because it can be changed into a prime (94672087) 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, 4095 + ... + 14356.

It is an arithmetic number, because the mean of its divisors is an integer number (13543768).

Almost surely, 294672081 is an apocalyptic number.

It is an amenable number.

94672081 is a deficient number, since it is larger than the sum of its proper divisors (13678063).

94672081 is a wasteful number, since it uses less digits than its factorization.

94672081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19191.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 94672081 is about 9729.9579135780. The cubic root of 94672081 is about 455.7646539361.

The spelling of 94672081 in words is "ninety-four million, six hundred seventy-two thousand, eighty-one".

Divisors: 1 7 733 5131 18451 129157 13524583 94672081