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94011121 = 139676339
BaseRepresentation
bin1011001101001…
…11111011110001
320112220021000101
411212213323301
5143031323441
613154552401
72221036621
oct546477361
9215807011
1094011121
1149080a46
1227598701
13166278a9
14c6b2881
1583c0231
hex59a7ef1

94011121 has 4 divisors (see below), whose sum is σ = 94687600. Its totient is φ = 93334644.

The previous prime is 94011119. The next prime is 94011133. The reversal of 94011121 is 12111049.

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 94011121 - 21 = 94011119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94011161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338031 + ... + 338308.

It is an arithmetic number, because the mean of its divisors is an integer number (23671900).

Almost surely, 294011121 is an apocalyptic number.

It is an amenable number.

94011121 is a deficient number, since it is larger than the sum of its proper divisors (676479).

94011121 is a wasteful number, since it uses less digits than its factorization.

94011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676478.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 94011121 is about 9695.9332196545. The cubic root of 94011121 is about 454.7015246502.

Subtracting from 94011121 its product of nonzero digits (72), we obtain a palindrome (94011049).

The spelling of 94011121 in words is "ninety-four million, eleven thousand, one hundred twenty-one".

Divisors: 1 139 676339 94011121