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34443937 = 113131267
BaseRepresentation
bin1000001101100…
…1001010100001
32101210221012101
42003121022201
532304201222
63230130401
7565524433
oct203311241
971727171
1034443937
1118496270
12b650a01
13719c938
144808653
153055927
hex20d92a1

34443937 has 4 divisors (see below), whose sum is σ = 37575216. Its totient is φ = 31312660.

The previous prime is 34443923. The next prime is 34443943. The reversal of 34443937 is 73934443.

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 34443937 - 219 = 33919649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34443896 and 34443905.

It is not an unprimeable number, because it can be changed into a prime (34443907) 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, 1565623 + ... + 1565644.

It is an arithmetic number, because the mean of its divisors is an integer number (9393804).

Almost surely, 234443937 is an apocalyptic number.

It is an amenable number.

34443937 is a deficient number, since it is larger than the sum of its proper divisors (3131279).

34443937 is a wasteful number, since it uses less digits than its factorization.

34443937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131278.

The product of its digits is 108864, while the sum is 37.

The square root of 34443937 is about 5868.8957223655. The cubic root of 34443937 is about 325.3650714197.

It can be divided in two parts, 3444 and 3937, that multiplied together give a triangular number (13559028 = T5207).

The spelling of 34443937 in words is "thirty-four million, four hundred forty-three thousand, nine hundred thirty-seven".

Divisors: 1 11 3131267 34443937