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800407061 = 2334800307
BaseRepresentation
bin101111101101010…
…011111000010101
32001210002220001222
4233231103320111
53114401011221
6211231300125
725556230166
oct5755237025
92053086058
10800407061
11380899743
121a407a645
13c9a9625c
147843376d
154a4079ab
hex2fb53e15

800407061 has 4 divisors (see below), whose sum is σ = 835207392. Its totient is φ = 765606732.

The previous prime is 800407037. The next prime is 800407067. The reversal of 800407061 is 160704008.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 800407061 - 214 = 800390677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 800407061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800407067) 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, 17400131 + ... + 17400176.

It is an arithmetic number, because the mean of its divisors is an integer number (208801848).

Almost surely, 2800407061 is an apocalyptic number.

It is an amenable number.

800407061 is a deficient number, since it is larger than the sum of its proper divisors (34800331).

800407061 is a wasteful number, since it uses less digits than its factorization.

800407061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34800330.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 800407061 is about 28291.4662221667. The cubic root of 800407061 is about 928.4751908411.

The spelling of 800407061 in words is "eight hundred million, four hundred seven thousand, sixty-one".

Divisors: 1 23 34800307 800407061