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42211532 = 22112353787
BaseRepresentation
bin1010000100000…
…1100011001100
32221102120100002
42201001203030
541301232112
64104423432
71021535456
oct241014314
987376302
1042211532
1121911170
1212177b78
13898c34c
14586b2d6
153a8c1c2
hex28418cc

42211532 has 48 divisors (see below), whose sum is σ = 85784832. Its totient is φ = 17983680.

The previous prime is 42211531. The next prime is 42211537. The reversal of 42211532 is 23511224.

It is not an unprimeable number, because it can be changed into a prime (42211531) 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, 53243 + ... + 54029.

It is an arithmetic number, because the mean of its divisors is an integer number (1787184).

Almost surely, 242211532 is an apocalyptic number.

It is an amenable number.

42211532 is an abundant number, since it is smaller than the sum of its proper divisors (43573300).

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

42211532 is a wasteful number, since it uses less digits than its factorization.

42211532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878 (or 876 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 42211532 is about 6497.0402492212. The cubic root of 42211532 is about 348.1852516995.

Adding to 42211532 its reverse (23511224), we get a palindrome (65722756).

The spelling of 42211532 in words is "forty-two million, two hundred eleven thousand, five hundred thirty-two".

Divisors: 1 2 4 11 22 23 44 46 53 92 106 212 253 506 583 787 1012 1166 1219 1574 2332 2438 3148 4876 8657 13409 17314 18101 26818 34628 36202 41711 53636 72404 83422 166844 199111 398222 458821 796444 917642 959353 1835284 1918706 3837412 10552883 21105766 42211532