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50250142 = 225125071
BaseRepresentation
bin1011111110110…
…0000110011110
310111112222020101
42333230012132
5100331001032
64553011314
71150055605
oct277540636
9114488211
1050250142
1126401748
12149b3b3a
13a545217
146960a3c
154628de7
hex2fec19e

50250142 has 4 divisors (see below), whose sum is σ = 75375216. Its totient is φ = 25125070.

The previous prime is 50250131. The next prime is 50250173. The reversal of 50250142 is 24105205.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12562534 + ... + 12562537.

It is an arithmetic number, because the mean of its divisors is an integer number (18843804).

Almost surely, 250250142 is an apocalyptic number.

50250142 is a deficient number, since it is larger than the sum of its proper divisors (25125074).

50250142 is a wasteful number, since it uses less digits than its factorization.

50250142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25125073.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 50250142 is about 7088.7334552796. The cubic root of 50250142 is about 369.0164822019.

Adding to 50250142 its reverse (24105205), we get a palindrome (74355347).

The spelling of 50250142 in words is "fifty million, two hundred fifty thousand, one hundred forty-two".

Divisors: 1 2 25125071 50250142