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94251085 = 518850217
BaseRepresentation
bin1011001111000…
…10100001001101
320120100110011221
411213202201031
5143112013320
613204043341
72223056335
oct547424115
9216313157
1094251085
1149225265
1227693551
13166acb96
14c7360c5
15841b3aa
hex59e284d

94251085 has 4 divisors (see below), whose sum is σ = 113101308. Its totient is φ = 75400864.

The previous prime is 94251083. The next prime is 94251097. The reversal of 94251085 is 58015249.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58015249 = 471234367.

It can be written as a sum of positive squares in 2 ways, for example, as 21353641 + 72897444 = 4621^2 + 8538^2 .

It is a cyclic number.

It is not a de Polignac number, because 94251085 - 21 = 94251083 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 94251085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94251083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9425104 + ... + 9425113.

It is an arithmetic number, because the mean of its divisors is an integer number (28275327).

Almost surely, 294251085 is an apocalyptic number.

It is an amenable number.

94251085 is a deficient number, since it is larger than the sum of its proper divisors (18850223).

94251085 is a wasteful number, since it uses less digits than its factorization.

94251085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18850222.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 94251085 is about 9708.2997996560. The cubic root of 94251085 is about 455.0880721514.

The spelling of 94251085 in words is "ninety-four million, two hundred fifty-one thousand, eighty-five".

Divisors: 1 5 18850217 94251085