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1214214050 = 252729119627
BaseRepresentation
bin100100001011111…
…0110111110100010
310010121202110112202
41020113312332202
54441314322200
6320252453202
742042435440
oct11027667642
93117673482
101214214050
11573434a95
1229a77a202
1316473016a
14b738db90
15718e71d5
hex485f6fa2

1214214050 has 48 divisors (see below), whose sum is σ = 2670096960. Its totient is φ = 401943360.

The previous prime is 1214214011. The next prime is 1214214109. The reversal of 1214214050 is 504124121.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49664 + ... + 69963.

It is an arithmetic number, because the mean of its divisors is an integer number (55627020).

Almost surely, 21214214050 is an apocalyptic number.

1214214050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214214050 is an abundant number, since it is smaller than the sum of its proper divisors (1455882910).

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

1214214050 is a wasteful number, since it uses less digits than its factorization.

1214214050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119675 (or 119670 counting only the distinct ones).

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

The square root of 1214214050 is about 34845.5743244390. The cubic root of 1214214050 is about 1066.8378560964.

Adding to 1214214050 its reverse (504124121), we get a palindrome (1718338171).

The spelling of 1214214050 in words is "one billion, two hundred fourteen million, two hundred fourteen thousand, fifty".

Divisors: 1 2 5 7 10 14 25 29 35 50 58 70 145 175 203 290 350 406 725 1015 1450 2030 5075 10150 119627 239254 598135 837389 1196270 1674778 2990675 3469183 4186945 5981350 6938366 8373890 17345915 20934725 24284281 34691830 41869450 48568562 86729575 121421405 173459150 242842810 607107025 1214214050