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234161053 = 727167307
BaseRepresentation
bin11011111010100…
…00001110011101
3121022121121120121
431331100032131
5434421123203
635122514541
75542223200
oct1575201635
9538547517
10234161053
111101a5735
1266505a51
1339688249
1423155937
15158560bd
hexdf5039d

234161053 has 12 divisors (see below), whose sum is σ = 276232032. Its totient is φ = 197879640.

The previous prime is 234161033. The next prime is 234161063. The reversal of 234161053 is 350161432.

It is not a de Polignac number, because 234161053 - 25 = 234161021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234161033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30175 + ... + 37132.

It is an arithmetic number, because the mean of its divisors is an integer number (23019336).

Almost surely, 2234161053 is an apocalyptic number.

It is an amenable number.

234161053 is a deficient number, since it is larger than the sum of its proper divisors (42070979).

234161053 is an equidigital number, since it uses as much as digits as its factorization.

234161053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67392 (or 67385 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 234161053 is about 15302.3218172930. The cubic root of 234161053 is about 616.3653566071.

The spelling of 234161053 in words is "two hundred thirty-four million, one hundred sixty-one thousand, fifty-three".

Divisors: 1 7 49 71 497 3479 67307 471149 3298043 4778797 33451579 234161053