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34300225 = 521972211
BaseRepresentation
bin1000001011011…
…0000101000001
32101112122001201
42002312011001
532240101400
63223101201
7564355441
oct202660501
971478051
1034300225
11183a82a3
12b5a1801
13714c3bb
1447ac121
15302806a
hex20b6141

34300225 has 12 divisors (see below), whose sum is σ = 44771440. Its totient is φ = 25995600.

The previous prime is 34300223. The next prime is 34300289. The reversal of 34300225 is 52200343.

It is not a de Polignac number, because 34300225 - 21 = 34300223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (34300223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35631 + ... + 36580.

Almost surely, 234300225 is an apocalyptic number.

It is an amenable number.

34300225 is a deficient number, since it is larger than the sum of its proper divisors (10471215).

34300225 is a wasteful number, since it uses less digits than its factorization.

34300225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72240 (or 72235 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 34300225 is about 5856.6393947382. The cubic root of 34300225 is about 324.9119287986.

Adding to 34300225 its reverse (52200343), we get a palindrome (86500568).

The spelling of 34300225 in words is "thirty-four million, three hundred thousand, two hundred twenty-five".

Divisors: 1 5 19 25 95 475 72211 361055 1372009 1805275 6860045 34300225