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342485850 = 23527439743
BaseRepresentation
bin10100011010011…
…110101101011010
3212212110002021010
4110122132231122
51200134021400
653552354350
711326040010
oct2432365532
9785402233
10342485850
11166362763
12968459b6
1355c54c65
14336b28b0
1520102450
hex1469eb5a

342485850 has 96 divisors (see below), whose sum is σ = 974223360. Its totient is φ = 77999040.

The previous prime is 342485831. The next prime is 342485863. The reversal of 342485850 is 58584243.

342485850 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 342485799 and 342485808.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 460579 + ... + 461321.

It is an arithmetic number, because the mean of its divisors is an integer number (10148160).

Almost surely, 2342485850 is an apocalyptic number.

342485850 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 342485850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487111680).

342485850 is an abundant number, since it is smaller than the sum of its proper divisors (631737510).

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

342485850 is a wasteful number, since it uses less digits than its factorization.

342485850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204 (or 1199 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 39.

The square root of 342485850 is about 18506.3732265401. The cubic root of 342485850 is about 699.6500631876.

The spelling of 342485850 in words is "three hundred forty-two million, four hundred eighty-five thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 105 150 175 210 350 439 525 743 878 1050 1317 1486 2195 2229 2634 3073 3715 4390 4458 5201 6146 6585 7430 9219 10402 10975 11145 13170 15365 15603 18438 18575 21950 22290 26005 30730 31206 32925 37150 46095 52010 55725 65850 76825 78015 92190 111450 130025 153650 156030 230475 260050 326177 390075 460950 652354 780150 978531 1630885 1957062 2283239 3261770 4566478 4892655 6849717 8154425 9785310 11416195 13699434 16308850 22832390 24463275 34248585 48926550 57080975 68497170 114161950 171242925 342485850