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88380206 = 23472367
BaseRepresentation
bin1010100010010…
…01001100101110
320011022011211222
411101021030232
5140111131311
612434143342
72122135145
oct521111456
9204264758
1088380206
11459853a2
1225721b52
13154058a5
14ba4875c
157b5badb
hex544932e

88380206 has 12 divisors (see below), whose sum is σ = 133315728. Its totient is φ = 43942692.

The previous prime is 88380157. The next prime is 88380209. The reversal of 88380206 is 60208388.

It is a super-2 number, since 2×883802062 = 15622121625204872, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88380209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 240635 + ... + 241001.

It is an arithmetic number, because the mean of its divisors is an integer number (11109644).

Almost surely, 288380206 is an apocalyptic number.

88380206 is a deficient number, since it is larger than the sum of its proper divisors (44935522).

88380206 is an equidigital number, since it uses as much as digits as its factorization.

88380206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 88380206 is about 9401.0747257960. The cubic root of 88380206 is about 445.4356815381.

The spelling of 88380206 in words is "eighty-eight million, three hundred eighty thousand, two hundred six".

Divisors: 1 2 347 367 694 734 120409 127349 240818 254698 44190103 88380206