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50143106 = 2136912791
BaseRepresentation
bin1011111101000…
…1111110000010
310111100112102002
42333101332002
5100314034411
64550424002
71146131546
oct277217602
9114315362
1050143106
1126339292
1214962002
13a5085a0
146933a26
15460733b
hex2fd1f82

50143106 has 16 divisors (see below), whose sum is σ = 81146688. Its totient is φ = 23101200.

The previous prime is 50143099. The next prime is 50143129. The reversal of 50143106 is 60134105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16571 + ... + 19361.

It is an arithmetic number, because the mean of its divisors is an integer number (5071668).

Almost surely, 250143106 is an apocalyptic number.

50143106 is a deficient number, since it is larger than the sum of its proper divisors (31003582).

50143106 is a wasteful number, since it uses less digits than its factorization.

50143106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3497.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 50143106 is about 7081.1797039759. The cubic root of 50143106 is about 368.7542864196.

Subtracting 50143106 from its reverse (60134105), we obtain a palindrome (9990999).

The spelling of 50143106 in words is "fifty million, one hundred forty-three thousand, one hundred six".

Divisors: 1 2 13 26 691 1382 2791 5582 8983 17966 36283 72566 1928581 3857162 25071553 50143106