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88808385 = 3515139209
BaseRepresentation
bin1010100101100…
…01101111000001
320012002221012110
411102301233001
5140213332020
612451245533
72125600401
oct522615701
9205087173
1088808385
1146148066
12258a98a9
1315525753
14bb1a801
157be38e0
hex54b1bc1

88808385 has 16 divisors (see below), whose sum is σ = 143038080. Its totient is φ = 47049600.

The previous prime is 88808381. The next prime is 88808453. The reversal of 88808385 is 58380888.

It is not a de Polignac number, because 88808385 - 22 = 88808381 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88808381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17340 + ... + 21869.

It is an arithmetic number, because the mean of its divisors is an integer number (8939880).

Almost surely, 288808385 is an apocalyptic number.

It is an amenable number.

88808385 is a deficient number, since it is larger than the sum of its proper divisors (54229695).

88808385 is a wasteful number, since it uses less digits than its factorization.

88808385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39368.

The product of its (nonzero) digits is 491520, while the sum is 48.

The square root of 88808385 is about 9423.8200852945. The cubic root of 88808385 is about 446.1538628045.

The spelling of 88808385 in words is "eighty-eight million, eight hundred eight thousand, three hundred eighty-five".

Divisors: 1 3 5 15 151 453 755 2265 39209 117627 196045 588135 5920559 17761677 29602795 88808385