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214242412 = 22101530303
BaseRepresentation
bin11001100010100…
…01010001101100
3112221010122100011
430301101101230
5414321224122
633131543004
75211013306
oct1461212154
9487118304
10214242412
11aaa3054a
125b8baa64
1335502b77
142064c976
1513c1e377
hexcc5146c

214242412 has 12 divisors (see below), whose sum is σ = 378637056. Its totient is φ = 106060400.

The previous prime is 214242397. The next prime is 214242419.

214242412 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2142424122 = 91799622199155488, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (214242419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264748 + ... + 265555.

It is an arithmetic number, because the mean of its divisors is an integer number (31553088).

Almost surely, 2214242412 is an apocalyptic number.

It is an amenable number.

214242412 is a deficient number, since it is larger than the sum of its proper divisors (164394644).

214242412 is a wasteful number, since it uses less digits than its factorization.

214242412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530408 (or 530406 counting only the distinct ones).

The product of its digits is 1024, while the sum is 22.

The square root of 214242412 is about 14637.0219648670. The cubic root of 214242412 is about 598.3681696098.

The spelling of 214242412 in words is "two hundred fourteen million, two hundred forty-two thousand, four hundred twelve".

Divisors: 1 2 4 101 202 404 530303 1060606 2121212 53560603 107121206 214242412