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2952397 = 7289677
BaseRepresentation
bin1011010000110011001101
312112222221001
423100303031
51223434042
6143140301
734044400
oct13206315
95488831
102952397
1117371a8
12ba4691
137c4aa6
1456bd37
153d4bb7
hex2d0ccd

2952397 has 12 divisors (see below), whose sum is σ = 3478140. Its totient is φ = 2498496.

The previous prime is 2952379. The next prime is 2952401. The reversal of 2952397 is 7932592.

2952397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2019241 + 933156 = 1421^2 + 966^2 .

It is not a de Polignac number, because 2952397 - 27 = 2952269 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 (2952307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4023 + ... + 4699.

It is an arithmetic number, because the mean of its divisors is an integer number (289845).

22952397 is an apocalyptic number.

It is an amenable number.

2952397 is a deficient number, since it is larger than the sum of its proper divisors (525743).

2952397 is an equidigital number, since it uses as much as digits as its factorization.

2952397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780 (or 773 counting only the distinct ones).

The product of its digits is 34020, while the sum is 37.

The square root of 2952397 is about 1718.2540557205. The cubic root of 2952397 is about 143.4580484150.

The spelling of 2952397 in words is "two million, nine hundred fifty-two thousand, three hundred ninety-seven".

Divisors: 1 7 49 89 623 677 4361 4739 33173 60253 421771 2952397