Search a number
-
+
42080582 = 2139229661
BaseRepresentation
bin1010000010000…
…1100101000110
32221011220201002
42200201211012
541233034312
64101533302
71020451625
oct240414506
987156632
1042080582
1121831845
1212114232
13894486b
1458356bc
153a634c2
hex2821946

42080582 has 16 divisors (see below), whose sum is σ = 63949200. Its totient is φ = 20766240.

The previous prime is 42080567. The next prime is 42080641. The reversal of 42080582 is 28508024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63332 + ... + 63992.

It is an arithmetic number, because the mean of its divisors is an integer number (3996825).

Almost surely, 242080582 is an apocalyptic number.

42080582 is a deficient number, since it is larger than the sum of its proper divisors (21868618).

42080582 is a wasteful number, since it uses less digits than its factorization.

42080582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031.

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 42080582 is about 6486.9547555074. The cubic root of 42080582 is about 347.8248281644.

The spelling of 42080582 in words is "forty-two million, eighty thousand, five hundred eighty-two".

Divisors: 1 2 139 229 278 458 661 1322 31831 63662 91879 151369 183758 302738 21040291 42080582