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672051 = 3832699
BaseRepresentation
bin10100100000100110011
31021010212210
42210010303
5133001201
622223203
75466222
oct2440463
91233783
10672051
11419a16
12284b03
131a6b83
14136cb9
15d41d6
hexa4133

672051 has 8 divisors (see below), whose sum is σ = 907200. Its totient is φ = 442472.

The previous prime is 672043. The next prime is 672059. The reversal of 672051 is 150276.

It is an interprime number because it is at equal distance from previous prime (672043) and next prime (672059).

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 672051 - 23 = 672043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (672059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1101 + ... + 1598.

It is an arithmetic number, because the mean of its divisors is an integer number (113400).

2672051 is an apocalyptic number.

672051 is a deficient number, since it is larger than the sum of its proper divisors (235149).

672051 is a wasteful number, since it uses less digits than its factorization.

672051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2785.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 672051 is about 819.7871675014. The cubic root of 672051 is about 87.5925985698.

The spelling of 672051 in words is "six hundred seventy-two thousand, fifty-one".

Divisors: 1 3 83 249 2699 8097 224017 672051