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342850782 = 23194369941
BaseRepresentation
bin10100011011110…
…111110011011110
3212220010121212010
4110123313303132
51200232211112
654004252050
711332116651
oct2433676336
9786117763
10342850782
1116659195a
12969a1026
13560520b1
1433769898
152017563c
hex146f7cde

342850782 has 32 divisors (see below), whose sum is σ = 738587520. Its totient is φ = 105749280.

The previous prime is 342850751. The next prime is 342850787. The reversal of 342850782 is 287058243.

It is a self number, because there is not a number n which added to its sum of digits gives 342850782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342850787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30069 + ... + 39872.

It is an arithmetic number, because the mean of its divisors is an integer number (23080860).

Almost surely, 2342850782 is an apocalyptic number.

342850782 is an abundant number, since it is smaller than the sum of its proper divisors (395736738).

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

342850782 is a wasteful number, since it uses less digits than its factorization.

342850782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70008.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 342850782 is about 18516.2302318804. The cubic root of 342850782 is about 699.8984764328.

The spelling of 342850782 in words is "three hundred forty-two million, eight hundred fifty thousand, seven hundred eighty-two".

Divisors: 1 2 3 6 19 38 43 57 86 114 129 258 817 1634 2451 4902 69941 139882 209823 419646 1328879 2657758 3007463 3986637 6014926 7973274 9022389 18044778 57141797 114283594 171425391 342850782