Search a number
-
+
407035394 = 2312211777
BaseRepresentation
bin11000010000101…
…101111000000010
31001100220112120222
4120100231320002
51313200113034
6104220103042
713041513053
oct3020557002
91040815528
10407035394
11199840797
12b4394a82
136643595c
143c0b672a
1525b0312e
hex1842de02

407035394 has 12 divisors (see below), whose sum is σ = 630886662. Its totient is φ = 196951680.

The previous prime is 407035367. The next prime is 407035397. The reversal of 407035394 is 493530704.

It can be written as a sum of positive squares in only one way, i.e., 306775225 + 100260169 = 17515^2 + 10013^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (407035397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103967 + ... + 107810.

Almost surely, 2407035394 is an apocalyptic number.

407035394 is a deficient number, since it is larger than the sum of its proper divisors (223851268).

407035394 is a wasteful number, since it uses less digits than its factorization.

407035394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211841 (or 211810 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 407035394 is about 20175.1181904840. The cubic root of 407035394 is about 741.1009871209.

The spelling of 407035394 in words is "four hundred seven million, thirty-five thousand, three hundred ninety-four".

Divisors: 1 2 31 62 961 1922 211777 423554 6565087 13130174 203517697 407035394