Search a number
-
+
94242549 = 331414183
BaseRepresentation
bin1011001111000…
…00011011110101
320120100000110210
411213200123311
5143111230144
613203540033
72223022422
oct547403365
9216300423
1094242549
1149219905
122768a619
13166a902b
14c732d49
158418ab9
hex59e06f5

94242549 has 4 divisors (see below), whose sum is σ = 125656736. Its totient is φ = 62828364.

The previous prime is 94242539. The next prime is 94242563. The reversal of 94242549 is 94524249.

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, and also an emirpimes, since its reverse is a distinct semiprime: 94524249 = 331508083.

It is not a de Polignac number, because 94242549 - 29 = 94242037 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 (94242539) 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, 15707089 + ... + 15707094.

It is an arithmetic number, because the mean of its divisors is an integer number (31414184).

Almost surely, 294242549 is an apocalyptic number.

It is an amenable number.

94242549 is a deficient number, since it is larger than the sum of its proper divisors (31414187).

94242549 is a wasteful number, since it uses less digits than its factorization.

94242549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31414186.

The product of its digits is 103680, while the sum is 39.

The square root of 94242549 is about 9707.8601658656. The cubic root of 94242549 is about 455.0743331440.

The spelling of 94242549 in words is "ninety-four million, two hundred forty-two thousand, five hundred forty-nine".

Divisors: 1 3 31414183 94242549