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214970075 = 5223373861
BaseRepresentation
bin11001101000000…
…10111011011011
3112222111121111122
430310002323123
5420013020300
633155315455
75220133625
oct1464027333
9488447448
10214970075
11100388221
125bbabb8b
13356c9138
142079bc15
1513d14c85
hexcd02edb

214970075 has 12 divisors (see below), whose sum is σ = 278153328. Its totient is φ = 164498400.

The previous prime is 214970017. The next prime is 214970081. The reversal of 214970075 is 570079412.

It is not a de Polignac number, because 214970075 - 218 = 214707931 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186356 + ... + 187505.

It is an arithmetic number, because the mean of its divisors is an integer number (23179444).

Almost surely, 2214970075 is an apocalyptic number.

214970075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

214970075 is a deficient number, since it is larger than the sum of its proper divisors (63183253).

214970075 is a wasteful number, since it uses less digits than its factorization.

214970075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373894 (or 373889 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 214970075 is about 14661.8578290747. The cubic root of 214970075 is about 599.0448460157.

The spelling of 214970075 in words is "two hundred fourteen million, nine hundred seventy thousand, seventy-five".

Divisors: 1 5 23 25 115 575 373861 1869305 8598803 9346525 42994015 214970075