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42220150 = 2527711699
BaseRepresentation
bin1010000100001…
…1101001110110
32221110000011021
42201003221312
541302021100
64104531354
71021602550
oct241035166
987400137
1042220150
1121917695
1212180b5a
13899324b
1458704d0
153a8ea1a
hex2843a76

42220150 has 48 divisors (see below), whose sum is σ = 91065600. Its totient is φ = 14263200.

The previous prime is 42220127. The next prime is 42220151. The reversal of 42220150 is 5102224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42220151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24001 + ... + 25699.

It is an arithmetic number, because the mean of its divisors is an integer number (1897200).

Almost surely, 242220150 is an apocalyptic number.

42220150 is an abundant number, since it is smaller than the sum of its proper divisors (48845450).

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

42220150 is a wasteful number, since it uses less digits than its factorization.

42220150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789 (or 1784 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 42220150 is about 6497.7034404472. The cubic root of 42220150 is about 348.2089455115.

Adding to 42220150 its reverse (5102224), we get a palindrome (47322374).

The spelling of 42220150 in words is "forty-two million, two hundred twenty thousand, one hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 71 142 175 350 355 497 710 994 1699 1775 2485 3398 3550 4970 8495 11893 12425 16990 23786 24850 42475 59465 84950 118930 120629 241258 297325 594650 603145 844403 1206290 1688806 3015725 4222015 6031450 8444030 21110075 42220150