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50142050 = 2527143263
BaseRepresentation
bin1011111101000…
…1101101100010
310111100110221222
42333101231202
5100314021200
64550415042
71146125510
oct277215542
9114313858
1050142050
1126338512
1214961482
13a507c6a
1469334b0
154606d85
hex2fd1b62

50142050 has 24 divisors (see below), whose sum is σ = 106588416. Its totient is φ = 17191440.

The previous prime is 50142041. The next prime is 50142077. The reversal of 50142050 is 5024105.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71282 + ... + 71981.

It is an arithmetic number, because the mean of its divisors is an integer number (4441184).

Almost surely, 250142050 is an apocalyptic number.

50142050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50142050 is an abundant number, since it is smaller than the sum of its proper divisors (56446366).

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

50142050 is a wasteful number, since it uses less digits than its factorization.

50142050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143282 (or 143277 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 50142050 is about 7081.1051397363. The cubic root of 50142050 is about 368.7516977802.

Adding to 50142050 its reverse (5024105), we get a palindrome (55166155).

The spelling of 50142050 in words is "fifty million, one hundred forty-two thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 143263 286526 716315 1002841 1432630 2005682 3581575 5014205 7163150 10028410 25071025 50142050