Base | Representation |
---|---|
bin | 1010011111100… |
… | …11100011000010 |
3 | 20010122100121100 |
4 | 11033303203002 |
5 | 140013420003 |
6 | 12422435230 |
7 | 2116144263 |
oct | 517634302 |
9 | 203570540 |
10 | 88029378 |
11 | 45765858 |
12 | 25592b16 |
13 | 15311cb8 |
14 | b99696a |
15 | 7adcba3 |
hex | 53f38c2 |
88029378 has 48 divisors (see below), whose sum is σ = 197483832. Its totient is φ = 28320000.
The previous prime is 88029371. The next prime is 88029379. The reversal of 88029378 is 87392088.
It can be written as a sum of positive squares in 4 ways, for example, as 86434209 + 1595169 = 9297^2 + 1263^2 .
It is not an unprimeable number, because it can be changed into a prime (88029371) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73948 + ... + 75128.
Almost surely, 288029378 is an apocalyptic number.
88029378 is an abundant number, since it is smaller than the sum of its proper divisors (109454454).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88029378 is a wasteful number, since it uses less digits than its factorization.
88029378 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1331 (or 1328 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 45.
The square root of 88029378 is about 9382.3972416435. The cubic root of 88029378 is about 444.8455096425.
The spelling of 88029378 in words is "eighty-eight million, twenty-nine thousand, three hundred seventy-eight".
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