Search a number
-
+
161173096 = 23716317657
BaseRepresentation
bin10011001101101…
…00111001101000
3102020021102220221
421212310321220
5312230014341
623554255424
73664643260
oct1146647150
9366242827
10161173096
1182a83807
1245b87574
13275116c6
14175967a0
15e239ed1
hex99b4e68

161173096 has 32 divisors (see below), whose sum is σ = 347509440. Its totient is φ = 68646528.

The previous prime is 161173087. The next prime is 161173109. The reversal of 161173096 is 690371161.

161173096 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300 + ... + 17956.

It is an arithmetic number, because the mean of its divisors is an integer number (10859670).

Almost surely, 2161173096 is an apocalyptic number.

It is an amenable number.

161173096 is an abundant number, since it is smaller than the sum of its proper divisors (186336344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161173096 is a wasteful number, since it uses less digits than its factorization.

161173096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17833 (or 17829 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 161173096 is about 12695.3966460288. The cubic root of 161173096 is about 544.2070740650.

The spelling of 161173096 in words is "one hundred sixty-one million, one hundred seventy-three thousand, ninety-six".

Divisors: 1 2 4 7 8 14 28 56 163 326 652 1141 1304 2282 4564 9128 17657 35314 70628 123599 141256 247198 494396 988792 2878091 5756182 11512364 20146637 23024728 40293274 80586548 161173096