[go: up one dir, main page]

Search a number
-
+
160893138 = 2377948491
BaseRepresentation
bin10011001011100…
…00100011010010
3102012202012220010
421211300203102
5312142040023
623544255350
73662366130
oct1145604322
9365665803
10160893138
118290243a
1245a71556
1327444153
1417522750
15e1d2093
hex99708d2

160893138 has 32 divisors (see below), whose sum is σ = 372418560. Its totient is φ = 45386640.

The previous prime is 160893077. The next prime is 160893157. The reversal of 160893138 is 831398061.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 160893096 and 160893105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20928 + ... + 27563.

It is an arithmetic number, because the mean of its divisors is an integer number (11638080).

Almost surely, 2160893138 is an apocalyptic number.

160893138 is an abundant number, since it is smaller than the sum of its proper divisors (211525422).

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

160893138 is a wasteful number, since it uses less digits than its factorization.

160893138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48582.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 160893138 is about 12684.3658887624. The cubic root of 160893138 is about 543.8917951780.

The spelling of 160893138 in words is "one hundred sixty million, eight hundred ninety-three thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 79 158 237 474 553 1106 1659 3318 48491 96982 145473 290946 339437 678874 1018311 2036622 3830789 7661578 11492367 22984734 26815523 53631046 80446569 160893138