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874284801 = 313157142787
BaseRepresentation
bin110100000111001…
…000011100000001
32020221010021021120
4310013020130001
53242304103201
6222430542453
730444204165
oct6407103401
92227107246
10874284801
11409569125
12204967a29
1310c191ab0
1484184ca5
1551b4c536
hex341c8701

874284801 has 16 divisors (see below), whose sum is σ = 1263388224. Its totient is φ = 534590784.

The previous prime is 874284799. The next prime is 874284811. The reversal of 874284801 is 108482478.

It is not a de Polignac number, because 874284801 - 21 = 874284799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (874284811) 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 15 ways as a sum of consecutive naturals, for example, 65271 + ... + 77516.

It is an arithmetic number, because the mean of its divisors is an integer number (78961764).

Almost surely, 2874284801 is an apocalyptic number.

It is an amenable number.

874284801 is a deficient number, since it is larger than the sum of its proper divisors (389103423).

874284801 is a wasteful number, since it uses less digits than its factorization.

874284801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142960.

The product of its (nonzero) digits is 114688, while the sum is 42.

The square root of 874284801 is about 29568.3073746199. The cubic root of 874284801 is about 956.2049248350.

It can be divided in two parts, 87428 and 4801, that added together give a palindrome (92229).

The spelling of 874284801 in words is "eight hundred seventy-four million, two hundred eighty-four thousand, eight hundred one".

Divisors: 1 3 13 39 157 471 2041 6123 142787 428361 1856231 5568693 22417559 67252677 291428267 874284801