Search a number
-
+
163064605 = 5112964811
BaseRepresentation
bin10011011100000…
…10101100011101
3102100211112120211
421232002230131
5313221031410
624103012421
74020012004
oct1156025435
9370745524
10163064605
1184055940
124673a111
1327a24642
1417929c3b
15e4b068a
hex9b82b1d

163064605 has 8 divisors (see below), whose sum is σ = 213466464. Its totient is φ = 118592400.

The previous prime is 163064597. The next prime is 163064609. The reversal of 163064605 is 506460361.

163064605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 163064605 - 23 = 163064597 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 (163064609) 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, 1482351 + ... + 1482460.

It is an arithmetic number, because the mean of its divisors is an integer number (26683308).

Almost surely, 2163064605 is an apocalyptic number.

It is an amenable number.

163064605 is a deficient number, since it is larger than the sum of its proper divisors (50401859).

163064605 is a wasteful number, since it uses less digits than its factorization.

163064605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2964827.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 163064605 is about 12769.6752112182. The cubic root of 163064605 is about 546.3277170030.

The spelling of 163064605 in words is "one hundred sixty-three million, sixty-four thousand, six hundred five".

Divisors: 1 5 11 55 2964811 14824055 32612921 163064605