Search a number
-
+
94161391 = 1011078713
BaseRepresentation
bin1011001110011…
…00100111101111
320120011220010221
411213030213233
5143101131031
613202112211
72222234002
oct547144757
9216156127
1094161391
1149173935
122764b667
131667b0cc
14c711539
1583eea11
hex59cc9ef

94161391 has 8 divisors (see below), whose sum is σ = 95993424. Its totient is φ = 92347200.

The previous prime is 94161383. The next prime is 94161401. The reversal of 94161391 is 19316149.

It is a happy number.

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 94161391 - 23 = 94161383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94161371) 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, 6451 + ... + 15163.

It is an arithmetic number, because the mean of its divisors is an integer number (11999178).

Almost surely, 294161391 is an apocalyptic number.

94161391 is a deficient number, since it is larger than the sum of its proper divisors (1832033).

94161391 is a wasteful number, since it uses less digits than its factorization.

94161391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8921.

The product of its digits is 5832, while the sum is 34.

The square root of 94161391 is about 9703.6792506760. The cubic root of 94161391 is about 454.9436648845.

The spelling of 94161391 in words is "ninety-four million, one hundred sixty-one thousand, three hundred ninety-one".

Divisors: 1 101 107 8713 10807 880013 932291 94161391