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672589001 = 796084143
BaseRepresentation
bin101000000101101…
…110010011001001
31201212121001122202
4220011232103021
52334140322001
6150423525545
722444624610
oct5005562311
91655531582
10672589001
11315728087
121692b98b5
13a9462976
1465480877
153e0aa96b
hex2816e4c9

672589001 has 4 divisors (see below), whose sum is σ = 768673152. Its totient is φ = 576504852.

The previous prime is 672588953. The next prime is 672589061. The reversal of 672589001 is 100985276.

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 672589001 - 26 = 672588937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672589061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48042065 + ... + 48042078.

It is an arithmetic number, because the mean of its divisors is an integer number (192168288).

Almost surely, 2672589001 is an apocalyptic number.

It is an amenable number.

672589001 is a deficient number, since it is larger than the sum of its proper divisors (96084151).

672589001 is an equidigital number, since it uses as much as digits as its factorization.

672589001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96084150.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 672589001 is about 25934.3209087880. The cubic root of 672589001 is about 876.1596601078.

The spelling of 672589001 in words is "six hundred seventy-two million, five hundred eighty-nine thousand, one".

Divisors: 1 7 96084143 672589001