Search a number
-
+
234303078 = 23175214409
BaseRepresentation
bin11011111011100…
…10111001100110
3121022212211101210
431331302321212
5434440144303
635125532250
75543354232
oct1575627146
9538784353
10234303078
11110292409
1266574086
1339707a99
14231915c2
1515883203
hexdf72e66

234303078 has 32 divisors (see below), whose sum is σ = 497236320. Its totient is φ = 73349120.

The previous prime is 234303071. The next prime is 234303137. The reversal of 234303078 is 870303432.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234303071) 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, 50938 + ... + 55346.

It is an arithmetic number, because the mean of its divisors is an integer number (15538635).

Almost surely, 2234303078 is an apocalyptic number.

234303078 is an abundant number, since it is smaller than the sum of its proper divisors (262933242).

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

234303078 is a wasteful number, since it uses less digits than its factorization.

234303078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4952.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 234303078 is about 15306.9617494786. The cubic root of 234303078 is about 616.4899454977.

The spelling of 234303078 in words is "two hundred thirty-four million, three hundred three thousand, seventy-eight".

Divisors: 1 2 3 6 17 34 51 102 521 1042 1563 3126 4409 8818 8857 13227 17714 26454 26571 53142 74953 149906 224859 449718 2297089 4594178 6891267 13782534 39050513 78101026 117151539 234303078