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214293625 = 5371318839
BaseRepresentation
bin11001100010111…
…01110001111001
3112221020020120221
430301131301321
5414324344000
633133020041
75211315520
oct1461356171
9487206527
10214293625
11aaa65a77
125b924621
1335520280
14206634b7
1513c2e61a
hexcc5dc79

214293625 has 32 divisors (see below), whose sum is σ = 329172480. Its totient is φ = 135633600.

The previous prime is 214293623. The next prime is 214293641. The reversal of 214293625 is 526392412.

It is not a de Polignac number, because 214293625 - 21 = 214293623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214293623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1956 + ... + 20794.

It is an arithmetic number, because the mean of its divisors is an integer number (10286640).

Almost surely, 2214293625 is an apocalyptic number.

214293625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214293625 is a deficient number, since it is larger than the sum of its proper divisors (114878855).

214293625 is a wasteful number, since it uses less digits than its factorization.

214293625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18874 (or 18864 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 214293625 is about 14638.7712940670. The cubic root of 214293625 is about 598.4158442468.

The spelling of 214293625 in words is "two hundred fourteen million, two hundred ninety-three thousand, six hundred twenty-five".

Divisors: 1 5 7 13 25 35 65 91 125 175 325 455 875 1625 2275 11375 18839 94195 131873 244907 470975 659365 1224535 1714349 2354875 3296825 6122675 8571745 16484125 30613375 42858725 214293625