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234161061 = 378053687
BaseRepresentation
bin11011111010100…
…00001110100101
3121022121121120220
431331100032211
5434421123221
635122514553
75542223211
oct1575201645
9538547526
10234161061
111101a5742
1266505a59
1339688254
1423155941
15158560c6
hexdf503a5

234161061 has 4 divisors (see below), whose sum is σ = 312214752. Its totient is φ = 156107372.

The previous prime is 234161033. The next prime is 234161063. The reversal of 234161061 is 160161432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234161061 - 27 = 234160933 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234161063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39026841 + ... + 39026846.

It is an arithmetic number, because the mean of its divisors is an integer number (78053688).

Almost surely, 2234161061 is an apocalyptic number.

It is an amenable number.

234161061 is a deficient number, since it is larger than the sum of its proper divisors (78053691).

234161061 is an equidigital number, since it uses as much as digits as its factorization.

234161061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78053690.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 234161061 is about 15302.3220786912. The cubic root of 234161061 is about 616.3653636264.

The spelling of 234161061 in words is "two hundred thirty-four million, one hundred sixty-one thousand, sixty-one".

Divisors: 1 3 78053687 234161061