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94993073 = 713570439
BaseRepresentation
bin1011010100101…
…11101010110001
320121202010222222
411222113222301
5143304234243
613232010425
72232266510
oct552275261
9217663888
1094993073
114969177a
1227990a15
13168ac826
14c88a677
158516168
hex5a97ab1

94993073 has 4 divisors (see below), whose sum is σ = 108563520. Its totient is φ = 81422628.

The previous prime is 94993051. The next prime is 94993081. The reversal of 94993073 is 37039949.

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, and also an emirpimes, since its reverse is a distinct semiprime: 37039949 = 191949471.

It is not a de Polignac number, because 94993073 - 212 = 94988977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94993033) 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, 6785213 + ... + 6785226.

It is an arithmetic number, because the mean of its divisors is an integer number (27140880).

Almost surely, 294993073 is an apocalyptic number.

It is an amenable number.

94993073 is a deficient number, since it is larger than the sum of its proper divisors (13570447).

94993073 is a wasteful number, since it uses less digits than its factorization.

94993073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13570446.

The product of its (nonzero) digits is 183708, while the sum is 44.

The square root of 94993073 is about 9746.4389907289. The cubic root of 94993073 is about 456.2791730142.

The spelling of 94993073 in words is "ninety-four million, nine hundred ninety-three thousand, seventy-three".

Divisors: 1 7 13570439 94993073