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874932997 = 4331764187
BaseRepresentation
bin110100001001100…
…110101100000101
32020222100012102211
4310021212230011
53242440323442
6222452503421
730452544031
oct6411465405
92228305384
10874932997
11409971124
1220501ab71
1310c35ab43
14842b31c1
1551c29617
hex34266b05

874932997 has 8 divisors (see below), whose sum is σ = 898118496. Its totient is φ = 851876592.

The previous prime is 874932983. The next prime is 874933001. The reversal of 874932997 is 799239478.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-874932997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (877932997) 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, 18463 + ... + 45724.

It is an arithmetic number, because the mean of its divisors is an integer number (112264812).

Almost surely, 2874932997 is an apocalyptic number.

It is an amenable number.

874932997 is a deficient number, since it is larger than the sum of its proper divisors (23185499).

874932997 is a wasteful number, since it uses less digits than its factorization.

874932997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64547.

The product of its digits is 6858432, while the sum is 58.

The square root of 874932997 is about 29579.2663364053. The cubic root of 874932997 is about 956.4411770243.

The spelling of 874932997 in words is "eight hundred seventy-four million, nine hundred thirty-two thousand, nine hundred ninety-seven".

Divisors: 1 43 317 13631 64187 2760041 20347279 874932997