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874312772 = 22218578193
BaseRepresentation
bin110100000111001…
…111010001000100
32020221011200122112
4310013033101010
53242311002042
6222431320152
730444351554
oct6407172104
92227150575
10874312772
11409588143
12204980058
1310c1a1748
1484191164
1551b55982
hex341cf444

874312772 has 6 divisors (see below), whose sum is σ = 1530047358. Its totient is φ = 437156384.

The previous prime is 874312739. The next prime is 874312781. The reversal of 874312772 is 277213478.

It can be written as a sum of positive squares in only one way, i.e., 849372736 + 24940036 = 29144^2 + 4994^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 109289093 + ... + 109289100.

It is an arithmetic number, because the mean of its divisors is an integer number (255007893).

Almost surely, 2874312772 is an apocalyptic number.

It is an amenable number.

874312772 is a deficient number, since it is larger than the sum of its proper divisors (655734586).

874312772 is a wasteful number, since it uses less digits than its factorization.

874312772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218578197 (or 218578195 counting only the distinct ones).

The product of its digits is 131712, while the sum is 41.

The square root of 874312772 is about 29568.7803603733. The cubic root of 874312772 is about 956.2151220166.

The spelling of 874312772 in words is "eight hundred seventy-four million, three hundred twelve thousand, seven hundred seventy-two".

Divisors: 1 2 4 218578193 437156386 874312772