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161252114 = 2791020583
BaseRepresentation
bin10011001110010…
…00001100010010
3102020102110022112
421213020030102
5312240031424
624000105322
73665422532
oct1147101422
9366373275
10161252114
1183028111
1246005242
132753b66a
14175b74c2
15e25360e
hex99c8312

161252114 has 8 divisors (see below), whose sum is σ = 244940160. Its totient is φ = 79605396.

The previous prime is 161252099. The next prime is 161252171. The reversal of 161252114 is 411252161.

161252114 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 161252114.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510134 + ... + 510449.

It is an arithmetic number, because the mean of its divisors is an integer number (30617520).

Almost surely, 2161252114 is an apocalyptic number.

161252114 is a deficient number, since it is larger than the sum of its proper divisors (83688046).

161252114 is a wasteful number, since it uses less digits than its factorization.

161252114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020664.

The product of its digits is 480, while the sum is 23.

The square root of 161252114 is about 12698.5083375962. The cubic root of 161252114 is about 544.2959952932.

The spelling of 161252114 in words is "one hundred sixty-one million, two hundred fifty-two thousand, one hundred fourteen".

Divisors: 1 2 79 158 1020583 2041166 80626057 161252114