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672796 = 222371103
BaseRepresentation
bin10100100010000011100
31021011220101
42210100130
5133012141
622230444
75501335
oct2442034
91234811
10672796
1141a533
12285424
131a7307
1413728c
15d4531
hexa441c

672796 has 24 divisors (see below), whose sum is σ = 1257984. Its totient is φ = 314160.

The previous prime is 672787. The next prime is 672799. The reversal of 672796 is 697276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672799) 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, 6481 + ... + 6583.

It is an arithmetic number, because the mean of its divisors is an integer number (52416).

2672796 is an apocalyptic number.

It is an amenable number.

672796 is a deficient number, since it is larger than the sum of its proper divisors (585188).

672796 is a wasteful number, since it uses less digits than its factorization.

672796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 199 counting only the distinct ones).

The product of its digits is 31752, while the sum is 37.

The square root of 672796 is about 820.2414278735. The cubic root of 672796 is about 87.6249534494.

The spelling of 672796 in words is "six hundred seventy-two thousand, seven hundred ninety-six".

Divisors: 1 2 4 23 46 71 92 103 142 206 284 412 1633 2369 3266 4738 6532 7313 9476 14626 29252 168199 336398 672796