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50141130 = 23513831549
BaseRepresentation
bin1011111101000…
…1011111001010
310111100102200220
42333101133022
5100314004010
64550410510
71146123024
oct277213712
9114312626
1050141130
1126337856
1214960a36
13a507710
146933014
154606970
hex2fd17ca

50141130 has 64 divisors (see below), whose sum is σ = 131241600. Its totient is φ = 12185856.

The previous prime is 50141111. The next prime is 50141131. The reversal of 50141130 is 3114105.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (50141131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31596 + ... + 33144.

It is an arithmetic number, because the mean of its divisors is an integer number (2050650).

Almost surely, 250141130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50141130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65620800).

50141130 is an abundant number, since it is smaller than the sum of its proper divisors (81100470).

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

50141130 is a wasteful number, since it uses less digits than its factorization.

50141130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 50141130 is about 7081.0401778270. The cubic root of 50141130 is about 368.7494424965.

Adding to 50141130 its reverse (3114105), we get a palindrome (53255235).

The spelling of 50141130 in words is "fifty million, one hundred forty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 83 130 166 195 249 390 415 498 830 1079 1245 1549 2158 2490 3098 3237 4647 5395 6474 7745 9294 10790 15490 16185 20137 23235 32370 40274 46470 60411 100685 120822 128567 201370 257134 302055 385701 604110 642835 771402 1285670 1671371 1928505 3342742 3857010 5014113 8356855 10028226 16713710 25070565 50141130