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161934114 = 2359619739
BaseRepresentation
bin10011010011011…
…10101100100010
3102021201002211210
421221232230202
5312423342424
624022450550
74004263056
oct1151565442
9367632753
10161934114
1183453551
1246293a56
1327719c04
1417713c66
15e33a729
hex9a6eb22

161934114 has 32 divisors (see below), whose sum is σ = 330336000. Its totient is φ = 52905744.

The previous prime is 161934107. The next prime is 161934119. The reversal of 161934114 is 411439161.

161934114 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (161934119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218757 + ... + 219495.

It is an arithmetic number, because the mean of its divisors is an integer number (10323000).

Almost surely, 2161934114 is an apocalyptic number.

161934114 is an abundant number, since it is smaller than the sum of its proper divisors (168401886).

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

161934114 is a wasteful number, since it uses less digits than its factorization.

161934114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422.

The product of its digits is 2592, while the sum is 30.

The square root of 161934114 is about 12725.3335516206. Note that the first 3 decimals coincide. The cubic root of 161934114 is about 545.0622648610.

The spelling of 161934114 in words is "one hundred sixty-one million, nine hundred thirty-four thousand, one hundred fourteen".

Divisors: 1 2 3 6 59 118 177 354 619 739 1238 1478 1857 2217 3714 4434 36521 43601 73042 87202 109563 130803 219126 261606 457441 914882 1372323 2744646 26989019 53978038 80967057 161934114