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50442700 = 22527116551
BaseRepresentation
bin1100000001101…
…1000111001100
310111220202101011
43000123013030
5100403131300
65001055004
71151520160
oct300330714
9114822334
1050442700
1126523390
1214a87464
13a5b1a69
1469b0ca0
154665eba
hex301b1cc

50442700 has 72 divisors (see below), whose sum is σ = 136491264. Its totient is φ = 15720000.

The previous prime is 50442677. The next prime is 50442713. The reversal of 50442700 is 724405.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4425 + ... + 10975.

It is an arithmetic number, because the mean of its divisors is an integer number (1895712).

Almost surely, 250442700 is an apocalyptic number.

50442700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50442700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68245632).

50442700 is an abundant number, since it is smaller than the sum of its proper divisors (86048564).

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

50442700 is a wasteful number, since it uses less digits than its factorization.

50442700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6583 (or 6576 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 50442700 is about 7102.3024435742. The cubic root of 50442700 is about 369.4872371250.

It can be divided in two parts, 5044 and 2700, that added together give a square (7744 = 882).

The spelling of 50442700 in words is "fifty million, four hundred forty-two thousand, seven hundred".

Divisors: 1 2 4 5 7 10 11 14 20 22 25 28 35 44 50 55 70 77 100 110 140 154 175 220 275 308 350 385 550 700 770 1100 1540 1925 3850 6551 7700 13102 26204 32755 45857 65510 72061 91714 131020 144122 163775 183428 229285 288244 327550 360305 458570 504427 655100 720610 917140 1008854 1146425 1441220 1801525 2017708 2292850 2522135 3603050 4585700 5044270 7206100 10088540 12610675 25221350 50442700