Search a number
-
+
42682960 = 245599043
BaseRepresentation
bin1010001011010…
…0101001010000
32222022112000101
42202310221100
541411323320
64122502144
71025541055
oct242645120
988275011
1042682960
1122103381
1212364954
138ac5ab8
14595102c
153b31c0a
hex28b4a50

42682960 has 40 divisors (see below), whose sum is σ = 100931040. Its totient is φ = 16781952.

The previous prime is 42682933. The next prime is 42682993. The reversal of 42682960 is 6928624.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 199 + ... + 9241.

It is an arithmetic number, because the mean of its divisors is an integer number (2523276).

Almost surely, 242682960 is an apocalyptic number.

42682960 is a gapful number since it is divisible by the number (40) 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 42682960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50465520).

42682960 is an abundant number, since it is smaller than the sum of its proper divisors (58248080).

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

42682960 is a wasteful number, since it uses less digits than its factorization.

42682960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9115 (or 9109 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 42682960 is about 6533.2197269034. The cubic root of 42682960 is about 349.4766600391.

The spelling of 42682960 in words is "forty-two million, six hundred eighty-two thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 59 80 118 236 295 472 590 944 1180 2360 4720 9043 18086 36172 45215 72344 90430 144688 180860 361720 533537 723440 1067074 2134148 2667685 4268296 5335370 8536592 10670740 21341480 42682960