Search a number
-
+
804252001 = 7114893143
BaseRepresentation
bin101111111011111…
…110100101100001
32002001100020100011
4233323332211201
53121342031001
6211445524521
725634013010
oct5773764541
92061306304
10804252001
11382a85483
121a5413741
13ca811377
1478b54a77
154a916d51
hex2fefe961

804252001 has 4 divisors (see below), whose sum is σ = 919145152. Its totient is φ = 689358852.

The previous prime is 804251977. The next prime is 804252013. The reversal of 804252001 is 100252408.

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 not a de Polignac number, because 804252001 - 215 = 804219233 is a prime.

It is a super-2 number, since 2×8042520012 = 1293642562225008002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (804252101) 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, 57446565 + ... + 57446578.

It is an arithmetic number, because the mean of its divisors is an integer number (229786288).

Almost surely, 2804252001 is an apocalyptic number.

It is an amenable number.

804252001 is a deficient number, since it is larger than the sum of its proper divisors (114893151).

804252001 is a wasteful number, since it uses less digits than its factorization.

804252001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114893150.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 804252001 is about 28359.3371043824. The cubic root of 804252001 is about 929.9595315184.

The spelling of 804252001 in words is "eight hundred four million, two hundred fifty-two thousand, one".

Divisors: 1 7 114893143 804252001