Search a number
-
+
417075740 = 22520853787
BaseRepresentation
bin11000110111000…
…001001000011100
31002001210122100122
4120313001020130
51323232410430
6105215214112
713223041154
oct3067011034
91061718318
10417075740
111a44791a4
12b7817338
136853c9a3
143d56b764
1526937ee5
hex18dc121c

417075740 has 12 divisors (see below), whose sum is σ = 875859096. Its totient is φ = 166830288.

The previous prime is 417075733. The next prime is 417075749. The reversal of 417075740 is 47570714.

It is a self number, because there is not a number n which added to its sum of digits gives 417075740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (417075749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10426874 + ... + 10426913.

It is an arithmetic number, because the mean of its divisors is an integer number (72988258).

Almost surely, 2417075740 is an apocalyptic number.

It is an amenable number.

417075740 is an abundant number, since it is smaller than the sum of its proper divisors (458783356).

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

417075740 is a wasteful number, since it uses less digits than its factorization.

417075740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20853796 (or 20853794 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 35.

The square root of 417075740 is about 20422.4322743399. The cubic root of 417075740 is about 747.1451409017.

The spelling of 417075740 in words is "four hundred seventeen million, seventy-five thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 20853787 41707574 83415148 104268935 208537870 417075740