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88207668 = 223223106531
BaseRepresentation
bin1010100000111…
…11000100110100
320010222102011200
411100133010310
5140040121133
612430332500
72120516133
oct520370464
9203872150
1088207668
11458777aa
122565a130
13153751b3
14ba0191a
157b25913
hex541f134

88207668 has 36 divisors (see below), whose sum is σ = 232665888. Its totient is φ = 28123920.

The previous prime is 88207661. The next prime is 88207733. The reversal of 88207668 is 86670288.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88207661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52438 + ... + 54093.

Almost surely, 288207668 is an apocalyptic number.

It is an amenable number.

88207668 is an abundant number, since it is smaller than the sum of its proper divisors (144458220).

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

88207668 is a wasteful number, since it uses less digits than its factorization.

88207668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106564 (or 106559 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 88207668 is about 9391.8937387515. The cubic root of 88207668 is about 445.1456292293.

The spelling of 88207668 in words is "eighty-eight million, two hundred seven thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 106531 213062 319593 426124 639186 958779 1278372 1917558 2450213 3835116 4900426 7350639 9800852 14701278 22051917 29402556 44103834 88207668