Search a number
-
+
2952879 = 31079199
BaseRepresentation
bin1011010000111010101111
312120000120220
423100322233
51223443004
6143142423
734045656
oct13207257
95500526
102952879
1117375a6
12ba4a13
137c5087
1456c19d
153d4dd9
hex2d0eaf

2952879 has 8 divisors (see below), whose sum is σ = 3974400. Its totient is φ = 1949976.

The previous prime is 2952863. The next prime is 2952881. The reversal of 2952879 is 9782592.

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

It is not a de Polignac number, because 2952879 - 24 = 2952863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2952879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2952839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4279 + ... + 4920.

It is an arithmetic number, because the mean of its divisors is an integer number (496800).

22952879 is an apocalyptic number.

2952879 is a deficient number, since it is larger than the sum of its proper divisors (1021521).

2952879 is a wasteful number, since it uses less digits than its factorization.

2952879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9309.

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

The square root of 2952879 is about 1718.3943086498. The cubic root of 2952879 is about 143.4658548422.

It can be divided in two parts, 295287 and 9, that added together give a triangular number (295296 = T768).

The spelling of 2952879 in words is "two million, nine hundred fifty-two thousand, eight hundred seventy-nine".

Divisors: 1 3 107 321 9199 27597 984293 2952879