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672353 = 11193217
BaseRepresentation
bin10100100001001100001
31021011021222
42210021201
5133003403
622224425
75500133
oct2441141
91234258
10672353
1141a170
12285115
131a7056
14137053
15d4338
hexa4261

672353 has 8 divisors (see below), whose sum is σ = 772320. Its totient is φ = 578880.

The previous prime is 672349. The next prime is 672377. The reversal of 672353 is 353276.

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 672353 - 22 = 672349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1400 + ... + 1817.

It is an arithmetic number, because the mean of its divisors is an integer number (96540).

2672353 is an apocalyptic number.

It is an amenable number.

672353 is a deficient number, since it is larger than the sum of its proper divisors (99967).

672353 is a wasteful number, since it uses less digits than its factorization.

672353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3247.

The product of its digits is 3780, while the sum is 26.

The square root of 672353 is about 819.9713409626. The cubic root of 672353 is about 87.6057171196.

It can be divided in two parts, 6723 and 53, that added together give a palindrome (6776).

The spelling of 672353 in words is "six hundred seventy-two thousand, three hundred fifty-three".

Divisors: 1 11 19 209 3217 35387 61123 672353