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672033 = 3224011
BaseRepresentation
bin10100100000100100001
31021010212010
42210010201
5133001113
622223133
75466165
oct2440441
91233763
10672033
114199aa
12284aa9
131a6b6b
14136ca5
15d41c3
hexa4121

672033 has 4 divisors (see below), whose sum is σ = 896048. Its totient is φ = 448020.

The previous prime is 672029. The next prime is 672041. The reversal of 672033 is 330276.

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 672033 - 22 = 672029 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672043) 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, 112003 + ... + 112008.

It is an arithmetic number, because the mean of its divisors is an integer number (224012).

2672033 is an apocalyptic number.

It is an amenable number.

672033 is a deficient number, since it is larger than the sum of its proper divisors (224015).

672033 is a wasteful number, since it uses less digits than its factorization.

672033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224014.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 672033 is about 819.7761889687. The cubic root of 672033 is about 87.5918165454.

The spelling of 672033 in words is "six hundred seventy-two thousand, thirty-three".

Divisors: 1 3 224011 672033