Search a number
-
+
13969701 = 326723167
BaseRepresentation
bin110101010010…
…100100100101
3222021201211100
4311102210211
512034012301
61215230313
7226511664
oct65224445
928251740
1013969701
117981709
124818399
132b816c5
141bd8ddb
15135e286
hexd52925

13969701 has 12 divisors (see below), whose sum is σ = 20480512. Its totient is φ = 9173736.

The previous prime is 13969691. The next prime is 13969721. The reversal of 13969701 is 10796931.

It is not a de Polignac number, because 13969701 - 213 = 13961509 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 (13969721) 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 11 ways as a sum of consecutive naturals, for example, 10981 + ... + 12186.

Almost surely, 213969701 is an apocalyptic number.

It is an amenable number.

13969701 is a deficient number, since it is larger than the sum of its proper divisors (6510811).

13969701 is a wasteful number, since it uses less digits than its factorization.

13969701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23240 (or 23237 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 13969701 is about 3737.6063195580. The cubic root of 13969701 is about 240.8402320261.

The spelling of 13969701 in words is "thirteen million, nine hundred sixty-nine thousand, seven hundred one".

Divisors: 1 3 9 67 201 603 23167 69501 208503 1552189 4656567 13969701