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214064010 = 232510921821
BaseRepresentation
bin11001100001001…
…01101110001010
3112220210120121200
430300211232022
5414300022020
633124045030
75206341216
oct1460455612
9486716550
10214064010
11aa919506
125b833776
133546c8c4
1420603946
1513bd6590
hexcc25b8a

214064010 has 48 divisors (see below), whose sum is σ = 561698280. Its totient is φ = 56557440.

The previous prime is 214063999. The next prime is 214064023. The reversal of 214064010 is 10460412.

214064010 is a `hidden beast` number, since 2 + 14 + 0 + 640 + 10 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 193515921 + 20548089 = 13911^2 + 4533^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1101 + ... + 20720.

Almost surely, 2214064010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214064010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280849140).

214064010 is an abundant number, since it is smaller than the sum of its proper divisors (347634270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214064010 is a wasteful number, since it uses less digits than its factorization.

214064010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21943 (or 21940 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 214064010 is about 14630.9264915111. The cubic root of 214064010 is about 598.2020342470.

The spelling of 214064010 in words is "two hundred fourteen million, sixty-four thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 109 218 327 545 654 981 1090 1635 1962 3270 4905 9810 21821 43642 65463 109105 130926 196389 218210 327315 392778 654630 981945 1963890 2378489 4756978 7135467 11892445 14270934 21406401 23784890 35677335 42812802 71354670 107032005 214064010