Search a number
BaseRepresentation
bin10001000100001101
310112212221
4101010031
54214101
61255341
7410536
oct210415
9115787
1069901
1148577
1234551
1325a80
141b68d
1515aa1
hex1110d

69901 has 8 divisors (see below), whose sum is σ = 79520. Its totient is φ = 60912.

The previous prime is 69899. The next prime is 69911. The reversal of 69901 is 10996.

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

It is a cyclic number.

It is not a de Polignac number, because 69901 - 21 = 69899 is a prime.

It is a super-2 number, since 2×699012 = 9772299602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 69901.

It is not an unprimeable number, because it can be changed into a prime (69911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106 + ... + 388.

It is an arithmetic number, because the mean of its divisors is an integer number (9940).

269901 is an apocalyptic number.

It is an amenable number.

69901 is a deficient number, since it is larger than the sum of its proper divisors (9619).

69901 is a wasteful number, since it uses less digits than its factorization.

69901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 69901 is about 264.3879724950. The cubic root of 69901 is about 41.1934149151.

The spelling of 69901 in words is "sixty-nine thousand, nine hundred one".

Divisors: 1 13 19 247 283 3679 5377 69901