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50142010 = 2517294953
BaseRepresentation
bin1011111101000…
…1101100111010
310111100110220111
42333101230322
5100314021020
64550414534
71146125422
oct277215472
9114313814
1050142010
1126338486
121496144a
13a507c39
146933482
154606d5a
hex2fd1b3a

50142010 has 16 divisors (see below), whose sum is σ = 95565096. Its totient is φ = 18876928.

The previous prime is 50141989. The next prime is 50142023. The reversal of 50142010 is 1024105.

It can be written as a sum of positive squares in 4 ways, for example, as 37589161 + 12552849 = 6131^2 + 3543^2 .

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, 147307 + ... + 147646.

Almost surely, 250142010 is an apocalyptic number.

50142010 is a deficient number, since it is larger than the sum of its proper divisors (45423086).

50142010 is a wasteful number, since it uses less digits than its factorization.

50142010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294977.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 50142010 is about 7081.1023153179. The cubic root of 50142010 is about 368.7515997249.

Adding to 50142010 its reverse (1024105), we get a palindrome (51166115).

The spelling of 50142010 in words is "fifty million, one hundred forty-two thousand, ten".

Divisors: 1 2 5 10 17 34 85 170 294953 589906 1474765 2949530 5014201 10028402 25071005 50142010