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88338385 = 597182141
BaseRepresentation
bin1010100001111…
…10111111010001
320011020001111001
411100332333101
5140103312020
612433222001
72121602212
oct520767721
9204201431
1088338385
1145956a33
1225701901
13153bc845
14ba37409
157b4e50a
hex543efd1

88338385 has 8 divisors (see below), whose sum is σ = 107099496. Its totient is φ = 69941760.

The previous prime is 88338373. The next prime is 88338401. The reversal of 88338385 is 58383388.

It can be written as a sum of positive squares in 4 ways, for example, as 22127616 + 66210769 = 4704^2 + 8137^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88338385 - 211 = 88336337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90586 + ... + 91555.

It is an arithmetic number, because the mean of its divisors is an integer number (13387437).

Almost surely, 288338385 is an apocalyptic number.

It is an amenable number.

88338385 is a deficient number, since it is larger than the sum of its proper divisors (18761111).

88338385 is a wasteful number, since it uses less digits than its factorization.

88338385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182243.

The product of its digits is 552960, while the sum is 46.

The square root of 88338385 is about 9398.8501956356. The cubic root of 88338385 is about 445.3654112609.

The spelling of 88338385 in words is "eighty-eight million, three hundred thirty-eight thousand, three hundred eighty-five".

Divisors: 1 5 97 485 182141 910705 17667677 88338385