[go: up one dir, main page]

Search a number
-
+
42662760 = 2335750789
BaseRepresentation
bin1010001010111…
…1101101101000
32222021111022020
42202233231220
541410202020
64122224440
71025425140
oct242575550
988244266
1042662760
112209a188
1212355120
138ab984a
145947920
153b2ac40
hex28afb68

42662760 has 64 divisors (see below), whose sum is σ = 146275200. Its totient is φ = 9751296.

The previous prime is 42662749. The next prime is 42662783. The reversal of 42662760 is 6726624.

It is a super-2 number, since 2×426627602 = 3640222181635200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24555 + ... + 26234.

It is an arithmetic number, because the mean of its divisors is an integer number (2285550).

Almost surely, 242662760 is an apocalyptic number.

42662760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42662760 is an abundant number, since it is smaller than the sum of its proper divisors (103612440).

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

42662760 is a wasteful number, since it uses less digits than its factorization.

42662760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50810 (or 50806 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 42662760 is about 6531.6735987035. The cubic root of 42662760 is about 349.4215206075.

The spelling of 42662760 in words is "forty-two million, six hundred sixty-two thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 50789 101578 152367 203156 253945 304734 355523 406312 507890 609468 711046 761835 1015780 1066569 1218936 1422092 1523670 1777615 2031560 2133138 2844184 3047340 3555230 4266276 5332845 6094680 7110460 8532552 10665690 14220920 21331380 42662760