Search a number
-
+
238453034 = 21031157539
BaseRepresentation
bin11100011011010…
…00000100101010
3121121200200001212
432031220010222
5442020444114
635354513122
75623550231
oct1615500452
9547620055
10238453034
11112667326
1267a357a2
133a52b991
1423951b18
1515e02b3e
hexe36812a

238453034 has 8 divisors (see below), whose sum is σ = 361152480. Its totient is φ = 118068876.

The previous prime is 238453027. The next prime is 238453057. The reversal of 238453034 is 430354832.

238453034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578564 + ... + 578975.

It is an arithmetic number, because the mean of its divisors is an integer number (45144060).

Almost surely, 2238453034 is an apocalyptic number.

238453034 is a deficient number, since it is larger than the sum of its proper divisors (122699446).

238453034 is a wasteful number, since it uses less digits than its factorization.

238453034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157644.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 238453034 is about 15441.9245562203. The cubic root of 238453034 is about 620.1084045620.

The spelling of 238453034 in words is "two hundred thirty-eight million, four hundred fifty-three thousand, thirty-four".

Divisors: 1 2 103 206 1157539 2315078 119226517 238453034