Base | Representation |
---|---|
bin | 1010100101000… |
… | …01001010111100 |
3 | 20011222111010200 |
4 | 11102201022330 |
5 | 140204144130 |
6 | 12450003500 |
7 | 2125165530 |
oct | 522411274 |
9 | 204874120 |
10 | 88740540 |
11 | 46101099 |
12 | 25876590 |
13 | 155008c5 |
14 | baddbc0 |
15 | 7bcd760 |
hex | 54a12bc |
88740540 has 72 divisors (see below), whose sum is σ = 307638240. Its totient is φ = 20283264.
The previous prime is 88740539. The next prime is 88740563. The reversal of 88740540 is 4504788.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 88740495 and 88740504.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33955 + ... + 36474.
Almost surely, 288740540 is an apocalyptic number.
It is an amenable number.
88740540 is an abundant number, since it is smaller than the sum of its proper divisors (218897700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88740540 is a wasteful number, since it uses less digits than its factorization.
88740540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70451 (or 70446 counting only the distinct ones).
The product of its (nonzero) digits is 35840, while the sum is 36.
The square root of 88740540 is about 9420.2197426599. The cubic root of 88740540 is about 446.0402210571.
The spelling of 88740540 in words is "eighty-eight million, seven hundred forty thousand, five hundred forty".
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