Base | Representation |
---|---|
bin | 1010011110101… |
… | …00100100100000 |
3 | 20010101220120000 |
4 | 11033110210200 |
5 | 140000334441 |
6 | 12420020000 |
7 | 2115105333 |
oct | 517244440 |
9 | 203356500 |
10 | 87902496 |
11 | 456894a0 |
12 | 25531600 |
13 | 15299316 |
14 | b96261a |
15 | 7ab52b6 |
hex | 53d4920 |
87902496 has 120 divisors (see below), whose sum is σ = 282111984. Its totient is φ = 26628480.
The previous prime is 87902489. The next prime is 87902497. The reversal of 87902496 is 69420978.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (87902497) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 26971 + ... + 30053.
Almost surely, 287902496 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 87902496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141055992).
87902496 is an abundant number, since it is smaller than the sum of its proper divisors (194209488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87902496 is a wasteful number, since it uses less digits than its factorization.
87902496 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3116 (or 3099 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 45.
The square root of 87902496 is about 9375.6330986233. The cubic root of 87902496 is about 444.6316794071.
The spelling of 87902496 in words is "eighty-seven million, nine hundred two thousand, four hundred ninety-six".
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