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434222142 = 2372370357
BaseRepresentation
bin11001111000011…
…011010000111110
31010021001202210120
4121320123100332
51342130102032
6111030515410
713521553524
oct3170332076
91107052716
10434222142
1120311a582
12101505b66
136bc642a3
1441952314
15281c362c
hex19e1b43e

434222142 has 8 divisors (see below), whose sum is σ = 868444296. Its totient is φ = 144740712.

The previous prime is 434222119. The next prime is 434222183. The reversal of 434222142 is 241222434.

It is a sphenic number, since it is the product of 3 distinct primes.

434222142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36185173 + ... + 36185184.

It is an arithmetic number, because the mean of its divisors is an integer number (108555537).

Almost surely, 2434222142 is an apocalyptic number.

434222142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

434222142 is a wasteful number, since it uses less digits than its factorization.

434222142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72370362.

The product of its digits is 3072, while the sum is 24.

The square root of 434222142 is about 20837.9975525481. The cubic root of 434222142 is about 757.2465821143.

Adding to 434222142 its reverse (241222434), we get a palindrome (675444576).

The spelling of 434222142 in words is "four hundred thirty-four million, two hundred twenty-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 72370357 144740714 217111071 434222142