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8725316 = 222181329
BaseRepresentation
bin100001010010…
…001101000100
3121102021212212
4201102031010
54213202231
6511002552
7134110145
oct41221504
917367785
108725316
114a1a506
122b09458
131a66612
141231acc
15b7542b
hex852344

8725316 has 6 divisors (see below), whose sum is σ = 15269310. Its totient is φ = 4362656.

The previous prime is 8725307. The next prime is 8725319. The reversal of 8725316 is 6135278.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8526400 + 198916 = 2920^2 + 446^2 .

It is a super-2 number, since 2×87253162 = 152262278599712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8725319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1090661 + ... + 1090668.

It is an arithmetic number, because the mean of its divisors is an integer number (2544885).

Almost surely, 28725316 is an apocalyptic number.

It is an amenable number.

8725316 is a deficient number, since it is larger than the sum of its proper divisors (6543994).

8725316 is a wasteful number, since it uses less digits than its factorization.

8725316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181333 (or 2181331 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 8725316 is about 2953.8645872822. The cubic root of 8725316 is about 205.8703114334.

The spelling of 8725316 in words is "eight million, seven hundred twenty-five thousand, three hundred sixteen".

Divisors: 1 2 4 2181329 4362658 8725316