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874584997 = 11136115979
BaseRepresentation
bin110100001000010…
…001101110100101
32020221200112001221
4310020101232211
53242343204442
6222441220341
730446564326
oct6410215645
92227615057
10874584997
11409753720
12204a916b1
1310c268620
148422244d
1551bab467
hex34211ba5

874584997 has 8 divisors (see below), whose sum is σ = 1027484640. Its totient is φ = 733917360.

The previous prime is 874584983. The next prime is 874585003. The reversal of 874584997 is 799485478.

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

It is not a de Polignac number, because 874584997 - 215 = 874552229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874584917) 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, 3057847 + ... + 3058132.

It is an arithmetic number, because the mean of its divisors is an integer number (128435580).

Almost surely, 2874584997 is an apocalyptic number.

It is an amenable number.

874584997 is a deficient number, since it is larger than the sum of its proper divisors (152899643).

874584997 is a wasteful number, since it uses less digits than its factorization.

874584997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6116003.

The product of its digits is 20321280, while the sum is 61.

The square root of 874584997 is about 29573.3832525127. The cubic root of 874584997 is about 956.3143537250.

The spelling of 874584997 in words is "eight hundred seventy-four million, five hundred eighty-four thousand, nine hundred ninety-seven".

Divisors: 1 11 13 143 6115979 67275769 79507727 874584997