Search a number
-
+
340123260 = 223553106957
BaseRepresentation
bin10100010001011…
…101111001111100
3212201000001101210
4110101131321330
51144032421020
653430004420
711300000001
oct2421357174
9781001353
10340123260
11164a99704
1295aa6710
1355608789
14332598a8
151ecd73e0
hex1445de7c

340123260 has 48 divisors (see below), whose sum is σ = 970322976. Its totient is φ = 88987392.

The previous prime is 340123253. The next prime is 340123261. The reversal of 340123260 is 62321043.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340123261) 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, 50299 + ... + 56658.

It is an arithmetic number, because the mean of its divisors is an integer number (20215062).

Almost surely, 2340123260 is an apocalyptic number.

340123260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340123260 is an abundant number, since it is smaller than the sum of its proper divisors (630199716).

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

340123260 is a wasteful number, since it uses less digits than its factorization.

340123260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107022 (or 107020 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 340123260 is about 18442.4309677439. The cubic root of 340123260 is about 698.0375373556.

The spelling of 340123260 in words is "three hundred forty million, one hundred twenty-three thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 53 60 106 159 212 265 318 530 636 795 1060 1590 3180 106957 213914 320871 427828 534785 641742 1069570 1283484 1604355 2139140 3208710 5668721 6417420 11337442 17006163 22674884 28343605 34012326 56687210 68024652 85030815 113374420 170061630 340123260