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34238961 = 323804329
BaseRepresentation
bin1000001010011…
…1000111110001
32101102112000200
42002213013301
532231121321
63221505413
7564012021
oct202470761
971375020
1034238961
1118366269
12b572269
13712a553
144793a81
153014d26
hex20a71f1

34238961 has 6 divisors (see below), whose sum is σ = 49456290. Its totient is φ = 22825968.

The previous prime is 34238959. The next prime is 34238987. The reversal of 34238961 is 16983243.

It can be written as a sum of positive squares in only one way, i.e., 24354225 + 9884736 = 4935^2 + 3144^2 .

It is not a de Polignac number, because 34238961 - 21 = 34238959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34238921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1902156 + ... + 1902173.

It is an arithmetic number, because the mean of its divisors is an integer number (8242715).

Almost surely, 234238961 is an apocalyptic number.

It is an amenable number.

34238961 is a deficient number, since it is larger than the sum of its proper divisors (15217329).

34238961 is a wasteful number, since it uses less digits than its factorization.

34238961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3804335 (or 3804332 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 34238961 is about 5851.4067539353. The cubic root of 34238961 is about 324.7183706197.

The spelling of 34238961 in words is "thirty-four million, two hundred thirty-eight thousand, nine hundred sixty-one".

Divisors: 1 3 9 3804329 11412987 34238961