Search a number
-
+
407627105 = 5174795613
BaseRepresentation
bin11000010010111…
…110010101100001
31001102000121021012
4120102332111201
51313323031410
6104240510305
713046526134
oct3022762541
91042017235
10407627105
1119a105306
12b461b395
13665b2092
143c1cc21b
1525bbd605
hex184be561

407627105 has 8 divisors (see below), whose sum is σ = 517926312. Its totient is φ = 306919168.

The previous prime is 407627069. The next prime is 407627141. The reversal of 407627105 is 501726704.

It is an interprime number because it is at equal distance from previous prime (407627069) and next prime (407627141).

It can be written as a sum of positive squares in 4 ways, for example, as 41899729 + 365727376 = 6473^2 + 19124^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 407627105 - 26 = 407627041 is a prime.

It is a Duffinian number.

It is a Curzon 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, 2397722 + ... + 2397891.

It is an arithmetic number, because the mean of its divisors is an integer number (64740789).

Almost surely, 2407627105 is an apocalyptic number.

It is an amenable number.

407627105 is a deficient number, since it is larger than the sum of its proper divisors (110299207).

407627105 is a wasteful number, since it uses less digits than its factorization.

407627105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4795635.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 407627105 is about 20189.7772399796. Note that the first 3 decimals coincide. The cubic root of 407627105 is about 741.4599282939.

The spelling of 407627105 in words is "four hundred seven million, six hundred twenty-seven thousand, one hundred five".

Divisors: 1 5 17 85 4795613 23978065 81525421 407627105