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88248080 = 2451103101
BaseRepresentation
bin1010100001010…
…00111100010000
320011001110121102
411100220330100
5140042414310
612431243532
72121045014
oct520507420
9204043542
1088248080
11458a50a8
12256795a8
131538a6cb
14ba12544
157b328a5
hex5428f10

88248080 has 20 divisors (see below), whose sum is σ = 205176972. Its totient is φ = 35299200.

The previous prime is 88248077. The next prime is 88248107. The reversal of 88248080 is 8084288.

It can be written as a sum of positive squares in 2 ways, for example, as 33547264 + 54700816 = 5792^2 + 7396^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551471 + ... + 551630.

Almost surely, 288248080 is an apocalyptic number.

88248080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

88248080 is an abundant number, since it is smaller than the sum of its proper divisors (116928892).

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

88248080 is a wasteful number, since it uses less digits than its factorization.

88248080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103114 (or 1103108 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 38.

The square root of 88248080 is about 9394.0449221834. The cubic root of 88248080 is about 445.2135994298.

The spelling of 88248080 in words is "eighty-eight million, two hundred forty-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1103101 2206202 4412404 5515505 8824808 11031010 17649616 22062020 44124040 88248080