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42183396 = 22331372851
BaseRepresentation
bin1010000011101…
…0101011100100
32221101010202000
42200322223210
541244332041
64104045300
71021360443
oct240725344
987333660
1042183396
11218a2012
1212163830
13897c5b8
145860d5a
153a83bb6
hex283aae4

42183396 has 48 divisors (see below), whose sum is σ = 110201280. Its totient is φ = 13953600.

The previous prime is 42183329. The next prime is 42183397. The reversal of 42183396 is 69338124.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 42183396.

It is not an unprimeable number, because it can be changed into a prime (42183397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13371 + ... + 16221.

It is an arithmetic number, because the mean of its divisors is an integer number (2295860).

Almost surely, 242183396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42183396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55100640).

42183396 is an abundant number, since it is smaller than the sum of its proper divisors (68017884).

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

42183396 is a wasteful number, since it uses less digits than its factorization.

42183396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001 (or 2993 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 42183396 is about 6494.8745946323. The cubic root of 42183396 is about 348.1078738109.

The spelling of 42183396 in words is "forty-two million, one hundred eighty-three thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 137 274 411 548 822 1233 1644 2466 2851 3699 4932 5702 7398 8553 11404 14796 17106 25659 34212 51318 76977 102636 153954 307908 390587 781174 1171761 1562348 2343522 3515283 4687044 7030566 10545849 14061132 21091698 42183396