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50143064 = 2317503733
BaseRepresentation
bin1011111101000…
…1111101011000
310111100112100112
42333101331120
5100314034224
64550423452
71146131456
oct277217530
9114315315
1050143064
1126339254
1214961b88
13a50856a
1469339d6
15460730e
hex2fd1f58

50143064 has 32 divisors (see below), whose sum is σ = 99882720. Its totient is φ = 23517696.

The previous prime is 50143063. The next prime is 50143099. The reversal of 50143064 is 46034105.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50143061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68042 + ... + 68774.

It is an arithmetic number, because the mean of its divisors is an integer number (3121335).

Almost surely, 250143064 is an apocalyptic number.

It is an amenable number.

50143064 is a deficient number, since it is larger than the sum of its proper divisors (49739656).

50143064 is a wasteful number, since it uses less digits than its factorization.

50143064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259 (or 1255 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 50143064 is about 7081.1767383677. The cubic root of 50143064 is about 368.7541834630.

Adding to 50143064 its reverse (46034105), we get a palindrome (96177169).

The spelling of 50143064 in words is "fifty million, one hundred forty-three thousand, sixty-four".

Divisors: 1 2 4 8 17 34 68 136 503 733 1006 1466 2012 2932 4024 5864 8551 12461 17102 24922 34204 49844 68408 99688 368699 737398 1474796 2949592 6267883 12535766 25071532 50143064