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214080988 = 22114865477
BaseRepresentation
bin11001100001010…
…01110111011100
3112220211102220111
430300221313130
5414301042423
633124255404
75206441552
oct1460516734
9486742814
10214080988
11aa930240
125b841564
1335477554
1420609bd2
1513bdb60d
hexcc29ddc

214080988 has 12 divisors (see below), whose sum is σ = 408700152. Its totient is φ = 97309520.

The previous prime is 214080973. The next prime is 214080991. The reversal of 214080988 is 889080412.

It is a super-2 number, since 2×2140809882 = 91661338846112288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 214080988.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2432695 + ... + 2432782.

It is an arithmetic number, because the mean of its divisors is an integer number (34058346).

Almost surely, 2214080988 is an apocalyptic number.

It is an amenable number.

214080988 is a deficient number, since it is larger than the sum of its proper divisors (194619164).

214080988 is a wasteful number, since it uses less digits than its factorization.

214080988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4865492 (or 4865490 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 40.

The square root of 214080988 is about 14631.5066893331. The cubic root of 214080988 is about 598.2178488401.

The spelling of 214080988 in words is "two hundred fourteen million, eighty thousand, nine hundred eighty-eight".

Divisors: 1 2 4 11 22 44 4865477 9730954 19461908 53520247 107040494 214080988