Search a number
-
+
42060304 = 24111331593
BaseRepresentation
bin1010000001110…
…0101000010000
32221010212220001
42200130220100
541231412204
64101255344
71020335536
oct240345020
987125801
1042060304
1121818590
1212104554
138938570
14582c156
153a5c4a4
hex281ca10

42060304 has 80 divisors (see below), whose sum is σ = 98993664. Its totient is φ = 17049600.

The previous prime is 42060289. The next prime is 42060313. The reversal of 42060304 is 40306024.

It is a congruent number.

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, 70632 + ... + 71224.

Almost surely, 242060304 is an apocalyptic number.

42060304 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42060304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49496832).

42060304 is an abundant number, since it is smaller than the sum of its proper divisors (56933360).

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

42060304 is a wasteful number, since it uses less digits than its factorization.

42060304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656 (or 650 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 42060304 is about 6485.3915841682. The cubic root of 42060304 is about 347.7689486686.

Adding to 42060304 its reverse (40306024), we get a palindrome (82366328).

The spelling of 42060304 in words is "forty-two million, sixty thousand, three hundred four".

Divisors: 1 2 4 8 11 13 16 22 26 31 44 52 62 88 104 124 143 176 208 248 286 341 403 496 572 593 682 806 1144 1186 1364 1612 2288 2372 2728 3224 4433 4744 5456 6448 6523 7709 8866 9488 13046 15418 17732 18383 26092 30836 35464 36766 52184 61672 70928 73532 84799 104368 123344 147064 169598 202213 238979 294128 339196 404426 477958 678392 808852 955916 1356784 1617704 1911832 2628769 3235408 3823664 5257538 10515076 21030152 42060304