Base | Representation |
---|---|
bin | 1010100001001… |
… | …11100011101000 |
3 | 20011001011211100 |
4 | 11100213203220 |
5 | 140042224113 |
6 | 12431201400 |
7 | 2121022332 |
oct | 520474350 |
9 | 204034740 |
10 | 88242408 |
11 | 458a0911 |
12 | 25676260 |
13 | 15387c57 |
14 | ba10452 |
15 | 7b30d73 |
hex | 54278e8 |
88242408 has 24 divisors (see below), whose sum is σ = 238990050. Its totient is φ = 29414112.
The previous prime is 88242379. The next prime is 88242409. The reversal of 88242408 is 80424288.
88242408 is a `hidden beast` number, since 8 + 8 + 242 + 408 = 666.
It can be written as a sum of positive squares in only one way, i.e., 76422564 + 11819844 = 8742^2 + 3438^2 .
It is a tau number, because it is divible by the number of its divisors (24).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (88242409) 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, 612723 + ... + 612866.
Almost surely, 288242408 is an apocalyptic number.
It is an amenable number.
88242408 is an abundant number, since it is smaller than the sum of its proper divisors (150747642).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88242408 is a wasteful number, since it uses less digits than its factorization.
88242408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1225601 (or 1225594 counting only the distinct ones).
The product of its (nonzero) digits is 32768, while the sum is 36.
The square root of 88242408 is about 9393.7430239495. The cubic root of 88242408 is about 445.2040607685.
It can be divided in two parts, 8 and 8242408, that multiplied together give a cube (65939264 = 4043).
The spelling of 88242408 in words is "eighty-eight million, two hundred forty-two thousand, four hundred eight".
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