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88650260 = 2254432513
BaseRepresentation
bin1010100100010…
…11001000010100
320011210220021222
411102023020110
5140143302020
612444025512
72124341366
oct522131024
9204726258
1088650260
114604a286
1225832298
131549b79a
14bab8d36
157bb1b25
hex548b214

88650260 has 12 divisors (see below), whose sum is σ = 186165588. Its totient is φ = 35460096.

The previous prime is 88650259. The next prime is 88650269. The reversal of 88650260 is 6205688.

It can be written as a sum of positive squares in 2 ways, for example, as 29637136 + 59013124 = 5444^2 + 7682^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 88650260.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88650269) 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, 2216237 + ... + 2216276.

It is an arithmetic number, because the mean of its divisors is an integer number (15513799).

Almost surely, 288650260 is an apocalyptic number.

It is an amenable number.

88650260 is an abundant number, since it is smaller than the sum of its proper divisors (97515328).

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

88650260 is a wasteful number, since it uses less digits than its factorization.

88650260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4432522 (or 4432520 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 88650260 is about 9415.4267030231. The cubic root of 88650260 is about 445.8889103763. Note that the first 3 decimals are identical.

The spelling of 88650260 in words is "eighty-eight million, six hundred fifty thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 4432513 8865026 17730052 22162565 44325130 88650260