Base | Representation |
---|---|
bin | 1010011111000… |
… | …10100111011010 |
3 | 20010111211110202 |
4 | 11033202213122 |
5 | 140004210101 |
6 | 12421142202 |
7 | 2115435140 |
oct | 517424732 |
9 | 203454422 |
10 | 87960026 |
11 | 45718740 |
12 | 2555a962 |
13 | 152b956b |
14 | b979590 |
15 | 7ac736b |
hex | 53e29da |
87960026 has 64 divisors (see below), whose sum is σ = 173352960. Its totient is φ = 32477760.
The previous prime is 87960017. The next prime is 87960029. The reversal of 87960026 is 62006978.
It is not an unprimeable number, because it can be changed into a prime (87960029) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244835 + ... + 245193.
It is an arithmetic number, because the mean of its divisors is an integer number (2708640).
Almost surely, 287960026 is an apocalyptic number.
87960026 is a gapful number since it is divisible by the number (86) formed by its first and last digit.
87960026 is a deficient number, since it is larger than the sum of its proper divisors (85392934).
87960026 is a wasteful number, since it uses less digits than its factorization.
87960026 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 459.
The product of its (nonzero) digits is 36288, while the sum is 38.
The square root of 87960026 is about 9378.7006562743. The cubic root of 87960026 is about 444.7286583830.
The spelling of 87960026 in words is "eighty-seven million, nine hundred sixty thousand, twenty-six".
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