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234326073 = 378108691
BaseRepresentation
bin11011111011110…
…00100000111001
3121022220222221110
431331320200321
5434441413243
635130230533
75543511252
oct1575704071
9538828843
10234326073
111102a8713
1266585449
13397153a7
1423199b29
1515889e33
hexdf78839

234326073 has 4 divisors (see below), whose sum is σ = 312434768. Its totient is φ = 156217380.

The previous prime is 234326023. The next prime is 234326077. The reversal of 234326073 is 370623432.

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 not a de Polignac number, because 234326073 - 212 = 234321977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 234326073.

It is not an unprimeable number, because it can be changed into a prime (234326077) 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, 39054343 + ... + 39054348.

It is an arithmetic number, because the mean of its divisors is an integer number (78108692).

Almost surely, 2234326073 is an apocalyptic number.

It is an amenable number.

234326073 is a deficient number, since it is larger than the sum of its proper divisors (78108695).

234326073 is an equidigital number, since it uses as much as digits as its factorization.

234326073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78108694.

The product of its (nonzero) digits is 18144, while the sum is 30.

The square root of 234326073 is about 15307.7128598625. The cubic root of 234326073 is about 616.5101127140.

The spelling of 234326073 in words is "two hundred thirty-four million, three hundred twenty-six thousand, seventy-three".

Divisors: 1 3 78108691 234326073