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94879401 = 397732371
BaseRepresentation
bin1011010011110…
…11111010101001
320121112101001220
411221323322221
5143242120101
613225332253
72231314221
oct551737251
9217471056
1094879401
1149614331
1227937089
131686cb76
14c85b081
1584e2636
hex5a7bea9

94879401 has 8 divisors (see below), whose sum is σ = 126639264. Its totient is φ = 63186240.

The previous prime is 94879399. The next prime is 94879451. The reversal of 94879401 is 10497849.

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

It is not a de Polignac number, because 94879401 - 21 = 94879399 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (94879451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13255 + ... + 19116.

It is an arithmetic number, because the mean of its divisors is an integer number (15829908).

Almost surely, 294879401 is an apocalyptic number.

94879401 is the 6161-st centered pentagonal number.

It is an amenable number.

94879401 is a deficient number, since it is larger than the sum of its proper divisors (31759863).

94879401 is a wasteful number, since it uses less digits than its factorization.

94879401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33351.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 94879401 is about 9740.6057819830. The cubic root of 94879401 is about 456.0971005516.

The spelling of 94879401 in words is "ninety-four million, eight hundred seventy-nine thousand, four hundred one".

Divisors: 1 3 977 2931 32371 97113 31626467 94879401