Search a number
-
+
50142460 = 225101103241
BaseRepresentation
bin1011111101000…
…1110011111100
310111100111112011
42333101303330
5100314024320
64550421004
71146126634
oct277216374
9114314464
1050142460
1126338855
1214961764
13a5081c4
1469336c4
15460705a
hex2fd1cfc

50142460 has 48 divisors (see below), whose sum is σ = 107819712. Its totient is φ = 19584000.

The previous prime is 50142457. The next prime is 50142473. The reversal of 50142460 is 6424105.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207940 + ... + 208180.

It is an arithmetic number, because the mean of its divisors is an integer number (2246244).

Almost surely, 250142460 is an apocalyptic number.

It is an amenable number.

50142460 is an abundant number, since it is smaller than the sum of its proper divisors (57677252).

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

50142460 is a wasteful number, since it uses less digits than its factorization.

50142460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 50142460 is about 7081.1340899604. The cubic root of 50142460 is about 368.7527028434.

Adding to 50142460 its reverse (6424105), we get a palindrome (56566565).

The spelling of 50142460 in words is "fifty million, one hundred forty-two thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 101 103 202 206 241 404 412 482 505 515 964 1010 1030 1205 2020 2060 2410 4820 10403 20806 24341 24823 41612 48682 49646 52015 97364 99292 104030 121705 124115 208060 243410 248230 486820 496460 2507123 5014246 10028492 12535615 25071230 50142460