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214030072 = 23199233577
BaseRepresentation
bin11001100000111…
…01011011111000
3112220201212001201
430300131123320
5414242430242
633123223544
75206140244
oct1460353370
9486655051
10214030072
11aa8a5a63
125b817bb4
133545a319
14205d5424
1513bcb4b7
hexcc1d6f8

214030072 has 32 divisors (see below), whose sum is σ = 405756000. Its totient is φ = 105836544.

The previous prime is 214030043. The next prime is 214030073. The reversal of 214030072 is 270030412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214030073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370648 + ... + 371224.

It is an arithmetic number, because the mean of its divisors is an integer number (12679875).

Almost surely, 2214030072 is an apocalyptic number.

It is an amenable number.

214030072 is a deficient number, since it is larger than the sum of its proper divisors (191725928).

214030072 is a wasteful number, since it uses less digits than its factorization.

214030072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015 (or 1011 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 214030072 is about 14629.7666420213. The cubic root of 214030072 is about 598.1704193208.

Adding to 214030072 its reverse (270030412), we get a palindrome (484060484).

The spelling of 214030072 in words is "two hundred fourteen million, thirty thousand, seventy-two".

Divisors: 1 2 4 8 199 233 398 466 577 796 932 1154 1592 1864 2308 4616 46367 92734 114823 134441 185468 229646 268882 370936 459292 537764 918584 1075528 26753759 53507518 107015036 214030072