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2972353 = 10727779
BaseRepresentation
bin1011010101101011000001
312121000022011
423111223001
51230103403
6143412521
734156516
oct13255301
95530264
102972353
11175019a
12bb4141
13800bb7
1457530d
153daa6d
hex2d5ac1

2972353 has 4 divisors (see below), whose sum is σ = 3000240. Its totient is φ = 2944468.

The previous prime is 2972351. The next prime is 2972363. The reversal of 2972353 is 3532792.

2972353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2972353 - 21 = 2972351 is a prime.

It is a Duffinian number.

2972353 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2972351) 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 3 ways as a sum of consecutive naturals, for example, 13783 + ... + 13996.

It is an arithmetic number, because the mean of its divisors is an integer number (750060).

22972353 is an apocalyptic number.

It is an amenable number.

2972353 is a deficient number, since it is larger than the sum of its proper divisors (27887).

2972353 is a wasteful number, since it uses less digits than its factorization.

2972353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27886.

The product of its digits is 11340, while the sum is 31.

The square root of 2972353 is about 1724.0513333425. The cubic root of 2972353 is about 143.7805459977.

The spelling of 2972353 in words is "two million, nine hundred seventy-two thousand, three hundred fifty-three".

Divisors: 1 107 27779 2972353