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234472423 = 737574243
BaseRepresentation
bin11011111100111…
…00001111100111
3121100012102200211
431332130033213
5440011104143
635133320251
75544661033
oct1576341747
9540172624
10234472423
11110398669
1266636087
1339766ba3
14231d71c3
15158b849d
hexdf9c3e7

234472423 has 8 divisors (see below), whose sum is σ = 238054448. Its totient is φ = 230900544.

The previous prime is 234472397. The next prime is 234472439. The reversal of 234472423 is 324274432.

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

It is a cyclic number.

It is not a de Polignac number, because 234472423 - 25 = 234472391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234472493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53140 + ... + 57382.

It is an arithmetic number, because the mean of its divisors is an integer number (29756806).

Almost surely, 2234472423 is an apocalyptic number.

234472423 is a deficient number, since it is larger than the sum of its proper divisors (3582025).

234472423 is an equidigital number, since it uses as much as digits as its factorization.

234472423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5073.

The product of its digits is 32256, while the sum is 31.

The square root of 234472423 is about 15312.4923836716. The cubic root of 234472423 is about 616.6384345812.

The spelling of 234472423 in words is "two hundred thirty-four million, four hundred seventy-two thousand, four hundred twenty-three".

Divisors: 1 73 757 4243 55261 309739 3211951 234472423