Base | Representation |
---|---|
bin | 11001100010001… |
… | …10101001011000 |
3 | 112221001102121120 |
4 | 30301012221120 |
5 | 414313330442 |
6 | 33131005240 |
7 | 5210442336 |
oct | 1461065130 |
9 | 487042546 |
10 | 214198872 |
11 | aaa00868 |
12 | 5b899820 |
13 | 354b90c4 |
14 | 2063ab56 |
15 | 13c114ec |
hex | cc46a58 |
214198872 has 64 divisors (see below), whose sum is σ = 556696800. Its totient is φ = 68597760.
The previous prime is 214198849. The next prime is 214198891. The reversal of 214198872 is 278891412.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167098 + ... + 168374.
Almost surely, 2214198872 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 214198872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278348400).
214198872 is an abundant number, since it is smaller than the sum of its proper divisors (342497928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214198872 is a wasteful number, since it uses less digits than its factorization.
214198872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1556 (or 1552 counting only the distinct ones).
The product of its digits is 64512, while the sum is 42.
The square root of 214198872 is about 14635.5345648869. The cubic root of 214198872 is about 598.3276318611.
The spelling of 214198872 in words is "two hundred fourteen million, one hundred ninety-eight thousand, eight hundred seventy-two".
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