Search a number
-
+
94055087 = 713436441
BaseRepresentation
bin1011001101100…
…10101010101111
320112222111022202
411212302222233
5143034230322
613155532115
72221312040
oct546625257
9215874282
1094055087
1149100a85
12275ba03b
13166418c9
14c6c48c7
1583cd292
hex59b2aaf

94055087 has 4 divisors (see below), whose sum is σ = 107491536. Its totient is φ = 80618640.

The previous prime is 94055077. The next prime is 94055099. The reversal of 94055087 is 78055049.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78055049 = 653119533.

It is a cyclic number.

It is not a de Polignac number, because 94055087 - 210 = 94054063 is a prime.

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 94055087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94055047) 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, 6718214 + ... + 6718227.

It is an arithmetic number, because the mean of its divisors is an integer number (26872884).

Almost surely, 294055087 is an apocalyptic number.

94055087 is a deficient number, since it is larger than the sum of its proper divisors (13436449).

94055087 is a wasteful number, since it uses less digits than its factorization.

94055087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13436448.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 94055087 is about 9698.2001938504. The cubic root of 94055087 is about 454.7723967320.

Subtracting from 94055087 its sum of digits (38), we obtain a palindrome (94055049).

The spelling of 94055087 in words is "ninety-four million, fifty-five thousand, eighty-seven".

Divisors: 1 7 13436441 94055087