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88074666 = 2324893037
BaseRepresentation
bin1010011111111…
…10100110101010
320010201122201200
411033332212222
5140021342131
612423425030
72116423311
oct517764652
9203648650
1088074666
1145796889
12255b5176
13153297b4
14b9a9278
157aeb2e6
hex53fe9aa

88074666 has 12 divisors (see below), whose sum is σ = 190828482. Its totient is φ = 29358216.

The previous prime is 88074661. The next prime is 88074677. The reversal of 88074666 is 66647088.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 87890625 + 184041 = 9375^2 + 429^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88074661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2446501 + ... + 2446536.

Almost surely, 288074666 is an apocalyptic number.

88074666 is an abundant number, since it is smaller than the sum of its proper divisors (102753816).

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

88074666 is a wasteful number, since it uses less digits than its factorization.

88074666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4893045 (or 4893042 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 88074666 is about 9384.8103870030. The cubic root of 88074666 is about 444.9217823220.

The spelling of 88074666 in words is "eighty-eight million, seventy-four thousand, six hundred sixty-six".

Divisors: 1 2 3 6 9 18 4893037 9786074 14679111 29358222 44037333 88074666