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225614607 = 31930712893
BaseRepresentation
bin11010111001010…
…01101100001111
3120201112102001120
431130221230033
5430224131412
634215412023
75406456351
oct1534515417
9521472046
10225614607
11106398659
1263684013
133798518a
1421d6d0d1
1514c18b8c
hexd729b0f

225614607 has 16 divisors (see below), whose sum is σ = 317708160. Its totient is φ = 142018272.

The previous prime is 225614573. The next prime is 225614629. The reversal of 225614607 is 706416522.

It is not a de Polignac number, because 225614607 - 27 = 225614479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225614647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11053 + ... + 23945.

It is an arithmetic number, because the mean of its divisors is an integer number (19856760).

Almost surely, 2225614607 is an apocalyptic number.

225614607 is a deficient number, since it is larger than the sum of its proper divisors (92093553).

225614607 is a wasteful number, since it uses less digits than its factorization.

225614607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13222.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 225614607 is about 15020.4729286398. The cubic root of 225614607 is about 608.7734981309.

The spelling of 225614607 in words is "two hundred twenty-five million, six hundred fourteen thousand, six hundred seven".

Divisors: 1 3 19 57 307 921 5833 12893 17499 38679 244967 734901 3958151 11874453 75204869 225614607