Search a number
-
+
234256480 = 2551464103
BaseRepresentation
bin11011111011001…
…11100001100000
3121022210110110221
431331213201200
5434432201410
635124532424
75543101333
oct1575474140
9538713427
10234256480
111102603a7
1266551114
13396bc803
142317c61a
15158744da
hexdf67860

234256480 has 24 divisors (see below), whose sum is σ = 553431312. Its totient is φ = 93702528.

The previous prime is 234256469. The next prime is 234256483. The reversal of 234256480 is 84652432.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234256483) 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, 731892 + ... + 732211.

It is an arithmetic number, because the mean of its divisors is an integer number (23059638).

Almost surely, 2234256480 is an apocalyptic number.

234256480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234256480 is an abundant number, since it is smaller than the sum of its proper divisors (319174832).

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

234256480 is a wasteful number, since it uses less digits than its factorization.

234256480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464118 (or 1464110 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 234256480 is about 15305.4395559226. The cubic root of 234256480 is about 616.4490737866.

The spelling of 234256480 in words is "two hundred thirty-four million, two hundred fifty-six thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1464103 2928206 5856412 7320515 11712824 14641030 23425648 29282060 46851296 58564120 117128240 234256480