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234280375 = 537267749
BaseRepresentation
bin11011111011011…
…01010110110111
3121022211200020221
431331231112313
5434433433000
635125235211
75543231110
oct1575552667
9538750227
10234280375
1111027734a
1266562b07
13396ca654
1423187207
151587b61a
hexdf6d5b7

234280375 has 16 divisors (see below), whose sum is σ = 334152000. Its totient is φ = 160648800.

The previous prime is 234280367. The next prime is 234280381. The reversal of 234280375 is 573082432.

It is not a de Polignac number, because 234280375 - 23 = 234280367 is a prime.

It is a super-2 number, since 2×2342803752 = 109774588220281250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 234280375.

It is a congruent 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, 133000 + ... + 134749.

It is an arithmetic number, because the mean of its divisors is an integer number (20884500).

Almost surely, 2234280375 is an apocalyptic number.

234280375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

234280375 is a deficient number, since it is larger than the sum of its proper divisors (99871625).

234280375 is an equidigital number, since it uses as much as digits as its factorization.

234280375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267771 (or 267761 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 234280375 is about 15306.2201408447. The cubic root of 234280375 is about 616.4700330785.

The spelling of 234280375 in words is "two hundred thirty-four million, two hundred eighty thousand, three hundred seventy-five".

Divisors: 1 5 7 25 35 125 175 875 267749 1338745 1874243 6693725 9371215 33468625 46856075 234280375