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670296 = 233112539
BaseRepresentation
bin10100011101001011000
31021001110210
42203221120
5132422141
622211120
75461134
oct2435130
91231423
10670296
11418670
12283aa0
131a6133
141363c4
15d3916
hexa3a58

670296 has 32 divisors (see below), whose sum is σ = 1828800. Its totient is φ = 203040.

The previous prime is 670279. The next prime is 670297. The reversal of 670296 is 692076.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 670296.

It is not an unprimeable number, because it can be changed into a prime (670297) by changing a digit.

670296 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1006 + ... + 1533.

It is an arithmetic number, because the mean of its divisors is an integer number (57150).

2670296 is an apocalyptic number.

670296 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

670296 is an abundant number, since it is smaller than the sum of its proper divisors (1158504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

670296 is a wasteful number, since it uses less digits than its factorization.

670296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559 (or 2555 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 670296 is about 818.7160679992. The cubic root of 670296 is about 87.5162854042.

The spelling of 670296 in words is "six hundred seventy thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 2539 5078 7617 10156 15234 20312 27929 30468 55858 60936 83787 111716 167574 223432 335148 670296