Base | Representation |
---|---|
bin | 1010011101000… |
… | …11100000100110 |
3 | 20010000200220021 |
4 | 11032203200212 |
5 | 134422422132 |
6 | 12411425354 |
7 | 2113310425 |
oct | 516434046 |
9 | 203020807 |
10 | 87701542 |
11 | 45561515 |
12 | 2545525a |
13 | 15228a06 |
14 | b90d2bc |
15 | 7a75997 |
hex | 53a3826 |
87701542 has 16 divisors (see below), whose sum is σ = 139112064. Its totient is φ = 41400000.
The previous prime is 87701533. The next prime is 87701557. The reversal of 87701542 is 24510778.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 87701498 and 87701507.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14709 + ... + 19792.
It is an arithmetic number, because the mean of its divisors is an integer number (8694504).
Almost surely, 287701542 is an apocalyptic number.
87701542 is a gapful number since it is divisible by the number (82) formed by its first and last digit.
87701542 is a deficient number, since it is larger than the sum of its proper divisors (51410522).
87701542 is a wasteful number, since it uses less digits than its factorization.
87701542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34575.
The product of its (nonzero) digits is 15680, while the sum is 34.
The square root of 87701542 is about 9364.9101437227. The cubic root of 87701542 is about 444.2925965472.
The spelling of 87701542 in words is "eighty-seven million, seven hundred one thousand, five hundred forty-two".
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