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913969901 = 13193700283
BaseRepresentation
bin110110011110100…
…001001011101101
32100200210111000002
4312132201023231
53332434014101
6230405314045
731435421165
oct6636411355
92320714002
10913969901
11429a04129
12216105925
131174781c0
14895555a5
155538ad6b
hex367a12ed

913969901 has 8 divisors (see below), whose sum is σ = 1036079520. Its totient is φ = 799260912.

The previous prime is 913969891. The next prime is 913969913. The reversal of 913969901 is 109969319.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-913969901 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 (913969951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1849895 + ... + 1850388.

It is an arithmetic number, because the mean of its divisors is an integer number (129509940).

Almost surely, 2913969901 is an apocalyptic number.

It is an amenable number.

913969901 is a deficient number, since it is larger than the sum of its proper divisors (122109619).

913969901 is a wasteful number, since it uses less digits than its factorization.

913969901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700315.

The product of its (nonzero) digits is 118098, while the sum is 47.

The square root of 913969901 is about 30231.9351183479. The cubic root of 913969901 is about 970.4592366136.

The spelling of 913969901 in words is "nine hundred thirteen million, nine hundred sixty-nine thousand, nine hundred one".

Divisors: 1 13 19 247 3700283 48103679 70305377 913969901