Base | Representation |
---|---|
bin | 11001100010000… |
… | …01001010010000 |
3 | 112221000021210021 |
4 | 30301001022100 |
5 | 414312121100 |
6 | 33130313224 |
7 | 5210316664 |
oct | 1461011220 |
9 | 487007707 |
10 | 214176400 |
11 | aa995999 |
12 | 5b888814 |
13 | 354abac9 |
14 | 206328a4 |
15 | 13c09a1a |
hex | cc41290 |
214176400 has 60 divisors (see below), whose sum is σ = 516683572. Its totient is φ = 85317120.
The previous prime is 214176377. The next prime is 214176409. The reversal of 214176400 is 4671412.
214176400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 6 ways, for example, as 10942864 + 203233536 = 3308^2 + 14256^2 .
It is a Harshad number since it is a multiple of its sum of digits (25).
It is not an unprimeable number, because it can be changed into a prime (214176409) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109834 + ... + 111766.
Almost surely, 2214176400 is an apocalyptic number.
214176400 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 214176400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258341786).
214176400 is an abundant number, since it is smaller than the sum of its proper divisors (302507172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214176400 is a wasteful number, since it uses less digits than its factorization.
214176400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2228 (or 2217 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 25.
The square root of 214176400 is about 14634.7668242442. The cubic root of 214176400 is about 598.3067072430.
The spelling of 214176400 in words is "two hundred fourteen million, one hundred seventy-six thousand, four hundred".
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