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873880225 = 52794211051
BaseRepresentation
bin110100000101100…
…101101010100001
32020220100201022021
4310011211222201
53242203131400
6222414141441
730440600521
oct6405455241
92226321267
10873880225
11409312169
122047b1881
1310c07c8ba
14840bb681
1551abc71a
hex34165aa1

873880225 has 24 divisors (see below), whose sum is σ = 1100981120. Its totient is φ = 687960000.

The previous prime is 873880207. The next prime is 873880277. The reversal of 873880225 is 522088378.

It is not a de Polignac number, because 873880225 - 223 = 865491617 is a prime.

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 in 23 ways as a sum of consecutive naturals, for example, 830950 + ... + 832000.

Almost surely, 2873880225 is an apocalyptic number.

It is an amenable number.

873880225 is a deficient number, since it is larger than the sum of its proper divisors (227100895).

873880225 is a wasteful number, since it uses less digits than its factorization.

873880225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561 (or 1556 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 873880225 is about 29561.4652038765. The cubic root of 873880225 is about 956.0574072102.

The spelling of 873880225 in words is "eight hundred seventy-three million, eight hundred eighty thousand, two hundred twenty-five".

Divisors: 1 5 25 79 395 421 1051 1975 2105 5255 10525 26275 33259 83029 166295 415145 442471 831475 2075725 2212355 11061775 34955209 174776045 873880225