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214080500 = 2253428161
BaseRepresentation
bin11001100001010…
…01101111110100
3112220211102020102
430300221233310
5414301034000
633124253232
75206440254
oct1460515764
9486742212
10214080500
11aa92a937
125b841218
133547726a
1420609964
1513bdb3d5
hexcc29bf4

214080500 has 24 divisors (see below), whose sum is σ = 467552904. Its totient is φ = 85632000.

The previous prime is 214080499. The next prime is 214080533. The reversal of 214080500 is 5080412.

It can be written as a sum of positive squares in 4 ways, for example, as 28793956 + 185286544 = 5366^2 + 13612^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213581 + ... + 214580.

It is an arithmetic number, because the mean of its divisors is an integer number (19481371).

Almost surely, 2214080500 is an apocalyptic number.

214080500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214080500 is an abundant number, since it is smaller than the sum of its proper divisors (253472404).

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

214080500 is a wasteful number, since it uses less digits than its factorization.

214080500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428180 (or 428168 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 214080500 is about 14631.4900129823. The cubic root of 214080500 is about 598.2173942916.

The spelling of 214080500 in words is "two hundred fourteen million, eighty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 428161 856322 1712644 2140805 4281610 8563220 10704025 21408050 42816100 53520125 107040250 214080500