Base | Representation |
---|---|
bin | 11001100100011… |
… | …01011111111000 |
3 | 112221121011201000 |
4 | 30302031133320 |
5 | 414402122310 |
6 | 33141125000 |
7 | 5213061411 |
oct | 1462153770 |
9 | 487534630 |
10 | 214489080 |
11 | 100089903 |
12 | 5b9b9760 |
13 | 3558b220 |
14 | 206b4808 |
15 | 13c6c4c0 |
hex | cc8d7f8 |
214489080 has 128 divisors (see below), whose sum is σ = 770011200. Its totient is φ = 52793856.
The previous prime is 214489073. The next prime is 214489109. The reversal of 214489080 is 80984412.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6402 + ... + 21678.
Almost surely, 2214489080 is an apocalyptic number.
214489080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 214489080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385005600).
214489080 is an abundant number, since it is smaller than the sum of its proper divisors (555522120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214489080 is a wasteful number, since it uses less digits than its factorization.
214489080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15310 (or 15300 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 36.
The square root of 214489080 is about 14645.4457084788. The cubic root of 214489080 is about 598.5977252624.
The spelling of 214489080 in words is "two hundred fourteen million, four hundred eighty-nine thousand, eighty".
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