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2952789 = 37253379
BaseRepresentation
bin1011010000111001010101
312120000110120
423100321111
51223442124
6143142153
734045500
oct13207125
95500416
102952789
111737524
12ba4959
137c5018
1456c137
153d4d79
hex2d0e55

2952789 has 24 divisors (see below), whose sum is σ = 4678560. Its totient is φ = 1651104.

The previous prime is 2952787. The next prime is 2952791. The reversal of 2952789 is 9872592.

2952789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2952787) and next prime (2952791).

It is not a de Polignac number, because 2952789 - 21 = 2952787 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2952789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2952787) 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 23 ways as a sum of consecutive naturals, for example, 7602 + ... + 7980.

It is an arithmetic number, because the mean of its divisors is an integer number (194940).

22952789 is an apocalyptic number.

It is an amenable number.

2952789 is a deficient number, since it is larger than the sum of its proper divisors (1725771).

2952789 is a wasteful number, since it uses less digits than its factorization.

2952789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 442 counting only the distinct ones).

The product of its digits is 90720, while the sum is 42.

The square root of 2952789 is about 1718.3681212127. The cubic root of 2952789 is about 143.4643972751.

It can be divided in two parts, 2952 and 789, that added together give a triangular number (3741 = T86).

The spelling of 2952789 in words is "two million, nine hundred fifty-two thousand, seven hundred eighty-nine".

Divisors: 1 3 7 21 49 53 147 159 371 379 1113 1137 2597 2653 7791 7959 18571 20087 55713 60261 140609 421827 984263 2952789