Search a number
-
+
934075091 = 8531095047
BaseRepresentation
bin110111101011001…
…101101011010011
32102002121221010202
4313223031223103
53403110400331
6232404245415
732101335665
oct6753155323
92362557122
10934075091
1143a296494
122209a086b
1311b697471
148c0aa535
155700cecb
hex37acdad3

934075091 has 4 divisors (see below), whose sum is σ = 935170992. Its totient is φ = 932979192.

The previous prime is 934075061. The next prime is 934075097. The reversal of 934075091 is 190570439.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 190570439 = 1319144481.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-934075091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (934075097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546671 + ... + 548376.

It is an arithmetic number, because the mean of its divisors is an integer number (233792748).

Almost surely, 2934075091 is an apocalyptic number.

934075091 is a deficient number, since it is larger than the sum of its proper divisors (1095901).

934075091 is a wasteful number, since it uses less digits than its factorization.

934075091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095900.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 934075091 is about 30562.6420814693. The cubic root of 934075091 is about 977.5236279591.

The spelling of 934075091 in words is "nine hundred thirty-four million, seventy-five thousand, ninety-one".

Divisors: 1 853 1095047 934075091