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160460401 = 1117143653
BaseRepresentation
bin10011001000001…
…10111001110001
3102011221020021211
421210012321301
5312034213101
623531120121
73655614403
oct1144067161
9364836254
10160460401
1182637302
12458a3041
13273221aa
141744cb73
15e148c51
hex9906e71

160460401 has 4 divisors (see below), whose sum is σ = 160605172. Its totient is φ = 160315632.

The previous prime is 160460387. The next prime is 160460413. The reversal of 160460401 is 104064061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104064061 = 711465691.

It can be written as a sum of positive squares in 2 ways, for example, as 39438400 + 121022001 = 6280^2 + 11001^2 .

It is a cyclic number.

It is not a de Polignac number, because 160460401 - 223 = 152071793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160460801) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 70710 + ... + 72943.

It is an arithmetic number, because the mean of its divisors is an integer number (40151293).

Almost surely, 2160460401 is an apocalyptic number.

It is an amenable number.

160460401 is a deficient number, since it is larger than the sum of its proper divisors (144771).

160460401 is a wasteful number, since it uses less digits than its factorization.

160460401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144770.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 160460401 is about 12667.2965150422. The cubic root of 160460401 is about 543.4037415710.

The spelling of 160460401 in words is "one hundred sixty million, four hundred sixty thousand, four hundred one".

Divisors: 1 1117 143653 160460401