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8916125 = 5371329
BaseRepresentation
bin100010000000…
…110010011101
3121202222121212
4202000302131
54240304000
6515034205
7135533351
oct42006235
917688555
108916125
11503a8a9
122b9b965
131b0241a
141281461
15bb1c35
hex880c9d

8916125 has 8 divisors (see below), whose sum is σ = 11127480. Its totient is φ = 7132800.

The previous prime is 8916121. The next prime is 8916151. The reversal of 8916125 is 5216198.

It can be written as a sum of positive squares in 4 ways, for example, as 2393209 + 6522916 = 1547^2 + 2554^2 .

It is not a de Polignac number, because 8916125 - 22 = 8916121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8916091 and 8916100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8916121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35540 + ... + 35789.

It is an arithmetic number, because the mean of its divisors is an integer number (1390935).

Almost surely, 28916125 is an apocalyptic number.

It is an amenable number.

8916125 is a deficient number, since it is larger than the sum of its proper divisors (2211355).

8916125 is an equidigital number, since it uses as much as digits as its factorization.

8916125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71344 (or 71334 counting only the distinct ones).

The product of its digits is 4320, while the sum is 32.

The square root of 8916125 is about 2985.9881111619. The cubic root of 8916125 is about 207.3601903315.

The spelling of 8916125 in words is "eight million, nine hundred sixteen thousand, one hundred twenty-five".

Divisors: 1 5 25 125 71329 356645 1783225 8916125