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234419394 = 231112727967
BaseRepresentation
bin11011111100011…
…11010011000010
3121100002201221210
431332033103002
5440002410034
635132230550
75544350316
oct1576172302
9540081853
10234419394
11110361840
126660b456
1339748a01
14231c1b46
15158a78e9
hexdf8f4c2

234419394 has 32 divisors (see below), whose sum is σ = 515506176. Its totient is φ = 70474320.

The previous prime is 234419389. The next prime is 234419407. The reversal of 234419394 is 493914432.

234419394 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5602 + ... + 22365.

It is an arithmetic number, because the mean of its divisors is an integer number (16109568).

Almost surely, 2234419394 is an apocalyptic number.

234419394 is an abundant number, since it is smaller than the sum of its proper divisors (281086782).

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

234419394 is a wasteful number, since it uses less digits than its factorization.

234419394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28110.

The product of its digits is 93312, while the sum is 39.

The square root of 234419394 is about 15310.7607257118. The cubic root of 234419394 is about 616.5919441317.

The spelling of 234419394 in words is "two hundred thirty-four million, four hundred nineteen thousand, three hundred ninety-four".

Divisors: 1 2 3 6 11 22 33 66 127 254 381 762 1397 2794 4191 8382 27967 55934 83901 167802 307637 615274 922911 1845822 3551809 7103618 10655427 21310854 39069899 78139798 117209697 234419394