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161114 = 280557
BaseRepresentation
bin100111010101011010
322012000012
4213111122
520123424
63241522
71240502
oct472532
9265005
10161114
11100058
12792a2
1358445
1442a02
1532b0e
hex2755a

161114 has 4 divisors (see below), whose sum is σ = 241674. Its totient is φ = 80556.

The previous prime is 161093. The next prime is 161123. The reversal of 161114 is 411161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 411161 = 715791.

It can be written as a sum of positive squares in only one way, i.e., 133225 + 27889 = 365^2 + 167^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40277 + ... + 40280.

2161114 is an apocalyptic number.

161114 is a deficient number, since it is larger than the sum of its proper divisors (80560).

161114 is an equidigital number, since it uses as much as digits as its factorization.

161114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80559.

The product of its digits is 24, while the sum is 14.

The square root of 161114 is about 401.3900845811. The cubic root of 161114 is about 54.4140552639.

Adding to 161114 its reverse (411161), we get a palindrome (572275).

Subtracting 161114 from its reverse (411161), we obtain a cube (250047 = 633).

The spelling of 161114 in words is "one hundred sixty-one thousand, one hundred fourteen".

Divisors: 1 2 80557 161114