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3120797 = 41103739
BaseRepresentation
bin1011111001111010011101
312212112221002
423321322131
51244331142
6150520045
735345351
oct13717235
95775832
103120797
111841779
121066025
13853634
145b3461
15419a32
hex2f9e9d

3120797 has 8 divisors (see below), whose sum is σ = 3232320. Its totient is φ = 3011040.

The previous prime is 3120791. The next prime is 3120827. The reversal of 3120797 is 7970213.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-3120797 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 (3120791) 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, 3854 + ... + 4592.

It is an arithmetic number, because the mean of its divisors is an integer number (404040).

Almost surely, 23120797 is an apocalyptic number.

It is an amenable number.

3120797 is a deficient number, since it is larger than the sum of its proper divisors (111523).

3120797 is a wasteful number, since it uses less digits than its factorization.

3120797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 3120797 is about 1766.5777650588. The cubic root of 3120797 is about 146.1353127220.

The spelling of 3120797 in words is "three million, one hundred twenty thousand, seven hundred ninety-seven".

Divisors: 1 41 103 739 4223 30299 76117 3120797