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214100412 = 22318239787
BaseRepresentation
bin11001100001011…
…10100110111100
3112220212102112220
430300232212330
5414302203122
633124525340
75206552311
oct1460564674
9486772486
10214100412
11aa943899
125b850850
1335483346
1420612d08
1513be225c
hexcc2e9bc

214100412 has 24 divisors (see below), whose sum is σ = 499892736. Its totient is φ = 71320368.

The previous prime is 214100407. The next prime is 214100413. The reversal of 214100412 is 214001412.

It is a junction number, because it is equal to n+sod(n) for n = 214100391 and 214100400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214100413) 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, 16983 + ... + 26769.

It is an arithmetic number, because the mean of its divisors is an integer number (20828864).

Almost surely, 2214100412 is an apocalyptic number.

It is an amenable number.

214100412 is an abundant number, since it is smaller than the sum of its proper divisors (285792324).

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

214100412 is a wasteful number, since it uses less digits than its factorization.

214100412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11617 (or 11615 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 214100412 is about 14632.1704473397. The cubic root of 214100412 is about 598.2359407971.

Adding to 214100412 its reverse (214001412), we get a palindrome (428101824).

The spelling of 214100412 in words is "two hundred fourteen million, one hundred thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 1823 3646 5469 7292 9787 10938 19574 21876 29361 39148 58722 117444 17841701 35683402 53525103 71366804 107050206 214100412