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994108053 = 3331369351
BaseRepresentation
bin111011010000001…
…110001010010101
32120021120220212210
4323100032022111
54013442424203
6242351104033
733430531131
oct7320161225
92507526783
10994108053
1147016a104
12238b12019
1312ac56423
14960563c1
155c41a803
hex3b40e295

994108053 has 4 divisors (see below), whose sum is σ = 1325477408. Its totient is φ = 662738700.

The previous prime is 994108019. The next prime is 994108057. The reversal of 994108053 is 350801499.

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 de Polignac number, because none of the positive numbers 2k-994108053 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 (994108057) 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, 165684673 + ... + 165684678.

It is an arithmetic number, because the mean of its divisors is an integer number (331369352).

Almost surely, 2994108053 is an apocalyptic number.

It is an amenable number.

994108053 is a deficient number, since it is larger than the sum of its proper divisors (331369355).

994108053 is a wasteful number, since it uses less digits than its factorization.

994108053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331369354.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 994108053 is about 31529.4791108258. The cubic root of 994108053 is about 998.0321477644.

The spelling of 994108053 in words is "nine hundred ninety-four million, one hundred eight thousand, fifty-three".

Divisors: 1 3 331369351 994108053