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42532260 = 22351937309
BaseRepresentation
bin1010001000111…
…1110110100100
32222000212021220
42202033312210
541342013020
64115340340
71024342521
oct242176644
988025256
1042532260
1122010131
12122b16b0
138a72324
145912148
153b02240
hex288fda4

42532260 has 48 divisors (see below), whose sum is σ = 125361600. Its totient is φ = 10744704.

The previous prime is 42532253. The next prime is 42532261. The reversal of 42532260 is 6223524.

42532260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42532260.

It is not an unprimeable number, because it can be changed into a prime (42532261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17515 + ... + 19794.

It is an arithmetic number, because the mean of its divisors is an integer number (2611700).

Almost surely, 242532260 is an apocalyptic number.

It is an amenable number.

42532260 is an abundant number, since it is smaller than the sum of its proper divisors (82829340).

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

42532260 is a wasteful number, since it uses less digits than its factorization.

42532260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37340 (or 37338 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 42532260 is about 6521.6761649134. The cubic root of 42532260 is about 349.0648779368.

Adding to 42532260 its reverse (6223524), we get a palindrome (48755784).

The spelling of 42532260 in words is "forty-two million, five hundred thirty-two thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 37309 74618 111927 149236 186545 223854 373090 447708 559635 708871 746180 1119270 1417742 2126613 2238540 2835484 3544355 4253226 7088710 8506452 10633065 14177420 21266130 42532260