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34737013 = 178919417
BaseRepresentation
bin1000010010000…
…0101101110101
32102100211020001
42010200231311
532343041023
63240311301
7601155043
oct204405565
972324201
1034737013
1118676483
12b772531
13727315c
144883393
1530b26ad
hex2120b75

34737013 has 4 divisors (see below), whose sum is σ = 34758220. Its totient is φ = 34715808.

The previous prime is 34736981. The next prime is 34737023. The reversal of 34737013 is 31073743.

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 14152644 + 20584369 = 3762^2 + 4537^2 .

It is a cyclic number.

It is not a de Polignac number, because 34737013 - 25 = 34736981 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 (34737023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7920 + ... + 11497.

It is an arithmetic number, because the mean of its divisors is an integer number (8689555).

Almost surely, 234737013 is an apocalyptic number.

It is an amenable number.

34737013 is a deficient number, since it is larger than the sum of its proper divisors (21207).

34737013 is a wasteful number, since it uses less digits than its factorization.

34737013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21206.

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 34737013 is about 5893.8114153746. The cubic root of 34737013 is about 326.2852866713.

The spelling of 34737013 in words is "thirty-four million, seven hundred thirty-seven thousand, thirteen".

Divisors: 1 1789 19417 34737013