Base | Representation |
---|---|
bin | 11001100110000… |
… | …01000001111010 |
3 | 112221222220020120 |
4 | 30303001001322 |
5 | 414430401104 |
6 | 33145434110 |
7 | 5214630654 |
oct | 1463010172 |
9 | 487886216 |
10 | 214700154 |
11 | 100213449 |
12 | 5ba9b936 |
13 | 35633316 |
14 | 2072b6d4 |
15 | 13caecd9 |
hex | ccc107a |
214700154 has 16 divisors (see below), whose sum is σ = 435283392. Its totient is φ = 70586208.
The previous prime is 214700131. The next prime is 214700173. The reversal of 214700154 is 451007412.
It is a super-2 number, since 2×2147001542 = 92192312255247432, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244654 + ... + 245529.
It is an arithmetic number, because the mean of its divisors is an integer number (27205212).
Almost surely, 2214700154 is an apocalyptic number.
214700154 is an abundant number, since it is smaller than the sum of its proper divisors (220583238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214700154 is a wasteful number, since it uses less digits than its factorization.
214700154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 490261.
The product of its (nonzero) digits is 1120, while the sum is 24.
The square root of 214700154 is about 14652.6500674793. The cubic root of 214700154 is about 598.7940165193.
Adding to 214700154 its reverse (451007412), we get a palindrome (665707566).
The spelling of 214700154 in words is "two hundred fourteen million, seven hundred thousand, one hundred fifty-four".
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