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34380237 = 311460079
BaseRepresentation
bin1000001100100…
…1100111001101
32101200200211010
42003021213031
532300131422
63224515433
7565140633
oct203114715
971620733
1034380237
1118452421
12b61bb79
137179948
1447cd353
153041b0c
hex20c99cd

34380237 has 4 divisors (see below), whose sum is σ = 45840320. Its totient is φ = 22920156.

The previous prime is 34380217. The next prime is 34380251. The reversal of 34380237 is 73208343.

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 not a de Polignac number, because 34380237 - 26 = 34380173 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 (34380217) 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, 5730037 + ... + 5730042.

It is an arithmetic number, because the mean of its divisors is an integer number (11460080).

Almost surely, 234380237 is an apocalyptic number.

It is an amenable number.

34380237 is a deficient number, since it is larger than the sum of its proper divisors (11460083).

34380237 is a wasteful number, since it uses less digits than its factorization.

34380237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11460082.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 34380237 is about 5863.4662956309. The cubic root of 34380237 is about 325.1643728681.

The spelling of 34380237 in words is "thirty-four million, three hundred eighty thousand, two hundred thirty-seven".

Divisors: 1 3 11460079 34380237