Search a number
-
+
94874893 = 831143071
BaseRepresentation
bin1011010011110…
…10110100001101
320121112010212221
411221322310031
5143241444033
613225255341
72231265121
oct551726415
9217463787
1094874893
1149610a03
1227934551
131686aab9
14c859581
1584e112d
hex5a7ad0d

94874893 has 4 divisors (see below), whose sum is σ = 96018048. Its totient is φ = 93731740.

The previous prime is 94874887. The next prime is 94874903. The reversal of 94874893 is 39847849.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 94874893 - 213 = 94866701 is a prime.

It is a super-2 number, since 2×948748932 = 18002490643522898, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 94874893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94874693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571453 + ... + 571618.

It is an arithmetic number, because the mean of its divisors is an integer number (24004512).

Almost surely, 294874893 is an apocalyptic number.

It is an amenable number.

94874893 is a deficient number, since it is larger than the sum of its proper divisors (1143155).

94874893 is a wasteful number, since it uses less digits than its factorization.

94874893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143154.

The product of its digits is 1741824, while the sum is 52.

The square root of 94874893 is about 9740.3743767886. The cubic root of 94874893 is about 456.0898769313.

The spelling of 94874893 in words is "ninety-four million, eight hundred seventy-four thousand, eight hundred ninety-three".

Divisors: 1 83 1143071 94874893