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2956397 = 23173743
BaseRepresentation
bin1011010001110001101101
312120012102012
423101301231
51224101042
6143211005
734062143
oct13216155
95505365
102956397
11173a204
12ba6a65
137c6862
1456d593
153d5e82
hex2d1c6d

2956397 has 8 divisors (see below), whose sum is σ = 3106944. Its totient is φ = 2807728.

The previous prime is 2956363. The next prime is 2956399. The reversal of 2956397 is 7936592.

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 2956397 - 210 = 2955373 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 (2956399) 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, 3608 + ... + 4350.

It is an arithmetic number, because the mean of its divisors is an integer number (388368).

22956397 is an apocalyptic number.

It is an amenable number.

2956397 is a deficient number, since it is larger than the sum of its proper divisors (150547).

2956397 is a wasteful number, since it uses less digits than its factorization.

2956397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939.

The product of its digits is 102060, while the sum is 41.

The square root of 2956397 is about 1719.4176339680. The cubic root of 2956397 is about 143.5228063320.

The spelling of 2956397 in words is "two million, nine hundred fifty-six thousand, three hundred ninety-seven".

Divisors: 1 23 173 743 3979 17089 128539 2956397