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34308037 = 241142357
BaseRepresentation
bin1000001011011…
…1111111000101
32101120000210001
42002313333011
532240324122
63223201301
7564420301
oct202677705
971500701
1034308037
1118403155
12b5a6231
137152b1a
1447b0d01
15302a527
hex20b7fc5

34308037 has 4 divisors (see below), whose sum is σ = 34450636. Its totient is φ = 34165440.

The previous prime is 34308017. The next prime is 34308061. The reversal of 34308037 is 73080343.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10042561 + 24265476 = 3169^2 + 4926^2 .

It is a cyclic number.

It is not a de Polignac number, because 34308037 - 27 = 34307909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34307996 and 34308014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34308017) 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, 70938 + ... + 71419.

It is an arithmetic number, because the mean of its divisors is an integer number (8612659).

Almost surely, 234308037 is an apocalyptic number.

It is an amenable number.

34308037 is a deficient number, since it is larger than the sum of its proper divisors (142599).

34308037 is a wasteful number, since it uses less digits than its factorization.

34308037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142598.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 34308037 is about 5857.3062921449. The cubic root of 34308037 is about 324.9365935476.

The spelling of 34308037 in words is "thirty-four million, three hundred eight thousand, thirty-seven".

Divisors: 1 241 142357 34308037