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877048225 = 5259232
BaseRepresentation
bin110100010001101…
…011000110100001
32021010022122222121
4310101223012201
53244011020400
6223010104241
730506533624
oct6421530641
92233278877
10877048225
11410086349
1220587b081
1310c91b861
14846a3dbb
1551ee621a
hex3446b1a1

877048225 has 9 divisors (see below), whose sum is σ = 1087723443. Its totient is φ = 701520120.

The previous prime is 877048199. The next prime is 877048231. The reversal of 877048225 is 522840778.

The square root of 877048225 is 29615.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 315737361 + 561310864 = 17769^2 + 23692^2 .

It is not a de Polignac number, because 877048225 - 213 = 877040033 is a prime.

It is a Duffinian number.

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 8 ways as a sum of consecutive naturals, for example, 145114 + ... + 151036.

Almost surely, 2877048225 is an apocalyptic number.

877048225 is the 29615-th square number.

877048225 is the 14808-th centered octagonal number.

It is an amenable number.

877048225 is a deficient number, since it is larger than the sum of its proper divisors (210675218).

877048225 is an frugal number, since it uses more digits than its factorization.

877048225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11856 (or 5928 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 43.

The cubic root of 877048225 is about 957.2113171444.

The spelling of 877048225 in words is "eight hundred seventy-seven million, forty-eight thousand, two hundred twenty-five".

Divisors: 1 5 25 5923 29615 148075 35081929 175409645 877048225