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874983001 = 2248138921
BaseRepresentation
bin110100001001110…
…010111001011001
32020222102202000211
4310021302321121
53242443424001
6222453531121
730453142564
oct6411627131
92228382024
10874983001
114099a5752
12205043aa1
1310c377829
14842c74db
1551c39351
hex34272e59

874983001 has 4 divisors (see below), whose sum is σ = 875044404. Its totient is φ = 874921600.

The previous prime is 874982987. The next prime is 874983007. The reversal of 874983001 is 100389478.

874983001 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 brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 9211225 + 865771776 = 3035^2 + 29424^2 .

It is a cyclic number.

It is not a de Polignac number, because 874983001 - 29 = 874982489 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (874983007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3021 + ... + 41941.

It is an arithmetic number, because the mean of its divisors is an integer number (218761101).

Almost surely, 2874983001 is an apocalyptic number.

It is an amenable number.

874983001 is a deficient number, since it is larger than the sum of its proper divisors (61403).

874983001 is a wasteful number, since it uses less digits than its factorization.

874983001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61402.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 874983001 is about 29580.1115785590. Note that the first 3 decimals coincide. The cubic root of 874983001 is about 956.4593974571.

The spelling of 874983001 in words is "eight hundred seventy-four million, nine hundred eighty-three thousand, one".

Divisors: 1 22481 38921 874983001