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94048921 = 827113723
BaseRepresentation
bin1011001101100…
…01001010011001
320112222011212101
411212301022121
5143034031141
613155443401
72221255051
oct546611231
9215864771
1094048921
11490a738a
12275b6561
131663bb65
14c6c2561
1583cb531
hex59b1299

94048921 has 4 divisors (see below), whose sum is σ = 94163472. Its totient is φ = 93934372.

The previous prime is 94048901. The next prime is 94048937. The reversal of 94048921 is 12984049.

It is a happy number.

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 94048921 - 213 = 94040729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94048901) 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, 56035 + ... + 57688.

It is an arithmetic number, because the mean of its divisors is an integer number (23540868).

Almost surely, 294048921 is an apocalyptic number.

It is an amenable number.

94048921 is a deficient number, since it is larger than the sum of its proper divisors (114551).

94048921 is a wasteful number, since it uses less digits than its factorization.

94048921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114550.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 94048921 is about 9697.8822946043. The cubic root of 94048921 is about 454.7624586275.

The spelling of 94048921 in words is "ninety-four million, forty-eight thousand, nine hundred twenty-one".

Divisors: 1 827 113723 94048921