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902334137 = 2339231919
BaseRepresentation
bin110101110010001…
…000011010111001
32022212220022201212
4311302020122321
53321444143022
6225312052505
731234466525
oct6562103271
92285808655
10902334137
11423386aa1
12212234135
13114c32c33
1487ba6d85
155433d3e2
hex35c886b9

902334137 has 4 divisors (see below), whose sum is σ = 941566080. Its totient is φ = 863102196.

The previous prime is 902334127. The next prime is 902334151. The reversal of 902334137 is 731433209.

902334137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2k-902334137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (902334127) 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, 19615937 + ... + 19615982.

It is an arithmetic number, because the mean of its divisors is an integer number (235391520).

Almost surely, 2902334137 is an apocalyptic number.

It is an amenable number.

902334137 is a deficient number, since it is larger than the sum of its proper divisors (39231943).

902334137 is a wasteful number, since it uses less digits than its factorization.

902334137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39231942.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 902334137 is about 30038.8770928608. The cubic root of 902334137 is about 966.3233250075.

The spelling of 902334137 in words is "nine hundred two million, three hundred thirty-four thousand, one hundred thirty-seven".

Divisors: 1 23 39231919 902334137