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50142234 = 238357039
BaseRepresentation
bin1011111101000…
…1110000011010
310111100111012210
42333101300122
5100314022414
64550415550
71146126162
oct277216032
9114314183
1050142234
112633866a
12149615b6
13a50807c
1469335a2
154606e59
hex2fd1c1a

50142234 has 8 divisors (see below), whose sum is σ = 100284480. Its totient is φ = 16714076.

The previous prime is 50142203. The next prime is 50142269. The reversal of 50142234 is 43224105.

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

50142234 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 50142234.

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, 4178514 + ... + 4178525.

It is an arithmetic number, because the mean of its divisors is an integer number (12535560).

Almost surely, 250142234 is an apocalyptic number.

50142234 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.

50142234 is a wasteful number, since it uses less digits than its factorization.

50142234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8357044.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 50142234 is about 7081.1181320467. The cubic root of 50142234 is about 368.7521488336.

Adding to 50142234 its reverse (43224105), we get a palindrome (93366339).

The spelling of 50142234 in words is "fifty million, one hundred forty-two thousand, two hundred thirty-four".

Divisors: 1 2 3 6 8357039 16714078 25071117 50142234