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6121713 = 313156967
BaseRepresentation
bin10111010110100011110001
3102112000102010
4113112203301
53031343323
6335113133
7103014363
oct27264361
912460363
106121713
113501374
1220727a9
131364520
14b54d33
1580dc93
hex5d68f1

6121713 has 8 divisors (see below), whose sum is σ = 8790208. Its totient is φ = 3767184.

The previous prime is 6121681. The next prime is 6121721. The reversal of 6121713 is 3171216.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6121713 - 25 = 6121681 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6121713.

It is not an unprimeable number, because it can be changed into a prime (6121733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78445 + ... + 78522.

It is an arithmetic number, because the mean of its divisors is an integer number (1098776).

Almost surely, 26121713 is an apocalyptic number.

It is an amenable number.

6121713 is a deficient number, since it is larger than the sum of its proper divisors (2668495).

6121713 is a wasteful number, since it uses less digits than its factorization.

6121713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156983.

The product of its digits is 252, while the sum is 21.

The square root of 6121713 is about 2474.2095707518. The cubic root of 6121713 is about 182.9325500177.

Adding to 6121713 its reverse (3171216), we get a palindrome (9292929).

The spelling of 6121713 in words is "six million, one hundred twenty-one thousand, seven hundred thirteen".

Divisors: 1 3 13 39 156967 470901 2040571 6121713