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13850797 = 90715271
BaseRepresentation
bin110100110101…
…100010101101
3222001200201111
4310311202231
512021211142
61212512021
7225505222
oct64654255
928050644
1013850797
117900344
12477b611
132b3c54c
141ba7949
151338e17
hexd358ad

13850797 has 4 divisors (see below), whose sum is σ = 13866976. Its totient is φ = 13834620.

The previous prime is 13850789. The next prime is 13850821. The reversal of 13850797 is 79705831.

13850797 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 13850797 - 23 = 13850789 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 (13850717) 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 3 ways as a sum of consecutive naturals, for example, 6729 + ... + 8542.

It is an arithmetic number, because the mean of its divisors is an integer number (3466744).

Almost surely, 213850797 is an apocalyptic number.

It is an amenable number.

13850797 is a deficient number, since it is larger than the sum of its proper divisors (16179).

13850797 is an equidigital number, since it uses as much as digits as its factorization.

13850797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16178.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 13850797 is about 3721.6658904313. The cubic root of 13850797 is about 240.1549751379.

The spelling of 13850797 in words is "thirteen million, eight hundred fifty thousand, seven hundred ninety-seven".

Divisors: 1 907 15271 13850797