Search a number
-
+
872964379 = 7235422139
BaseRepresentation
bin110100000010000…
…110000100011011
32020211122012000001
4310002012010123
53241434330004
6222342353431
730430034440
oct6402060433
92224565001
10872964379
11408847071
1220442b877
1310bb1ba91
1483d1d9c7
155198b1a4
hex3408611b

872964379 has 8 divisors (see below), whose sum is σ = 1041050880. Its totient is φ = 715722216.

The previous prime is 872964359. The next prime is 872964397. The reversal of 872964379 is 973469278.

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 872964379 - 29 = 872963867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (872964349) 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 7 ways as a sum of consecutive naturals, for example, 2710909 + ... + 2711230.

It is an arithmetic number, because the mean of its divisors is an integer number (130131360).

Almost surely, 2872964379 is an apocalyptic number.

872964379 is a deficient number, since it is larger than the sum of its proper divisors (168086501).

872964379 is a wasteful number, since it uses less digits than its factorization.

872964379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5422169.

The product of its digits is 4572288, while the sum is 55.

The square root of 872964379 is about 29545.9706051434. The cubic root of 872964379 is about 955.7233006249.

The spelling of 872964379 in words is "eight hundred seventy-two million, nine hundred sixty-four thousand, three hundred seventy-nine".

Divisors: 1 7 23 161 5422139 37954973 124709197 872964379