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164707361 = 7131809971
BaseRepresentation
bin10011101000100…
…11110000100001
3102110221000000122
421310103300201
5314131113421
624202130025
74036663250
oct1164236041
9373830018
10164707361
1184a78095
12471b0915
132817b2a0
1417c36797
15e6d72ab
hex9d13c21

164707361 has 8 divisors (see below), whose sum is σ = 202716864. Its totient is φ = 130317840.

The previous prime is 164707357. The next prime is 164707369. The reversal of 164707361 is 163707461.

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 164707361 - 22 = 164707357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164707369) 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, 904895 + ... + 905076.

It is an arithmetic number, because the mean of its divisors is an integer number (25339608).

Almost surely, 2164707361 is an apocalyptic number.

It is an amenable number.

164707361 is a deficient number, since it is larger than the sum of its proper divisors (38009503).

164707361 is a wasteful number, since it uses less digits than its factorization.

164707361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809991.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 164707361 is about 12833.8365658910. The cubic root of 164707361 is about 548.1562071340.

The spelling of 164707361 in words is "one hundred sixty-four million, seven hundred seven thousand, three hundred sixty-one".

Divisors: 1 7 13 91 1809971 12669797 23529623 164707361