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8275288 = 237147773
BaseRepresentation
bin11111100100010101011000
3120120102120011
4133210111120
54104302123
6453211304
7130224130
oct37442530
916512504
108275288
11474238a
122930b34
131939828
141155ac0
15ad6e0d
hex7e4558

8275288 has 16 divisors (see below), whose sum is σ = 17732880. Its totient is φ = 3546528.

The previous prime is 8275283. The next prime is 8275291. The reversal of 8275288 is 8825728.

8275288 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8275288.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8275283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73831 + ... + 73942.

It is an arithmetic number, because the mean of its divisors is an integer number (1108305).

Almost surely, 28275288 is an apocalyptic number.

It is an amenable number.

8275288 is an abundant number, since it is smaller than the sum of its proper divisors (9457592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8275288 is a wasteful number, since it uses less digits than its factorization.

8275288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147786 (or 147782 counting only the distinct ones).

The product of its digits is 71680, while the sum is 40.

The square root of 8275288 is about 2876.6800308689. The cubic root of 8275288 is about 202.2682447458.

The spelling of 8275288 in words is "eight million, two hundred seventy-five thousand, two hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 147773 295546 591092 1034411 1182184 2068822 4137644 8275288