Search a number
-
+
160127146 = 280063573
BaseRepresentation
bin10011000101101…
…01100010101010
3102011022022011001
421202311202222
5311443032041
623520025214
73653025664
oct1142654252
9364268131
10160127146
1182429993
124576220a
13272365ba
14173a3534
15e0d0131
hex98b58aa

160127146 has 4 divisors (see below), whose sum is σ = 240190722. Its totient is φ = 80063572.

The previous prime is 160127129. The next prime is 160127189. The reversal of 160127146 is 641721061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 641721061 = 897210349.

It can be written as a sum of positive squares in only one way, i.e., 121550625 + 38576521 = 11025^2 + 6211^2 .

It is a super-2 number, since 2×1601271462 = 51281405772210632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40031785 + ... + 40031788.

Almost surely, 2160127146 is an apocalyptic number.

160127146 is a deficient number, since it is larger than the sum of its proper divisors (80063576).

160127146 is an equidigital number, since it uses as much as digits as its factorization.

160127146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80063575.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 160127146 is about 12654.1355295413. The cubic root of 160127146 is about 543.0272883034.

The spelling of 160127146 in words is "one hundred sixty million, one hundred twenty-seven thousand, one hundred forty-six".

Divisors: 1 2 80063573 160127146