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939112001 = 8831063547
BaseRepresentation
bin110111111110011…
…011011001000001
32102110002211110222
4313332123121001
53410403041001
6233104232425
732162214602
oct6776333101
92373084428
10939112001
11442116823
1222260b715
1311c73bc99
148ca1bda9
15576a561b
hex37f9b641

939112001 has 4 divisors (see below), whose sum is σ = 940176432. Its totient is φ = 938047572.

The previous prime is 939111991. The next prime is 939112003. The reversal of 939112001 is 100211939.

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 939112001 - 26 = 939111937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (939112003) 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, 530891 + ... + 532656.

It is an arithmetic number, because the mean of its divisors is an integer number (235044108).

Almost surely, 2939112001 is an apocalyptic number.

It is an amenable number.

939112001 is a deficient number, since it is larger than the sum of its proper divisors (1064431).

939112001 is a wasteful number, since it uses less digits than its factorization.

939112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064430.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 939112001 is about 30644.9343448473. The cubic root of 939112001 is about 979.2775464654.

The spelling of 939112001 in words is "nine hundred thirty-nine million, one hundred twelve thousand, one".

Divisors: 1 883 1063547 939112001