Search a number
-
+
354351225 = 35223205421
BaseRepresentation
bin10101000111101…
…111100001111001
3220200202220111110
4111013233201321
51211203214400
655054550533
711531635644
oct2507574171
9820686443
10354351225
11172027358
129a808449
135854a8a7
14350c0a5b
1521197e50
hex151ef879

354351225 has 24 divisors (see below), whose sum is σ = 611335872. Its totient is φ = 180769600.

The previous prime is 354351181. The next prime is 354351251. The reversal of 354351225 is 522153453.

It is not a de Polignac number, because 354351225 - 26 = 354351161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 354351192 and 354351201.

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, 100986 + ... + 104435.

It is an arithmetic number, because the mean of its divisors is an integer number (25472328).

Almost surely, 2354351225 is an apocalyptic number.

It is an amenable number.

354351225 is a deficient number, since it is larger than the sum of its proper divisors (256984647).

354351225 is a wasteful number, since it uses less digits than its factorization.

354351225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205457 (or 205452 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 354351225 is about 18824.2191073096. The cubic root of 354351225 is about 707.6382712016.

The spelling of 354351225 in words is "three hundred fifty-four million, three hundred fifty-one thousand, two hundred twenty-five".

Divisors: 1 3 5 15 23 25 69 75 115 345 575 1725 205421 616263 1027105 3081315 4724683 5135525 14174049 15406575 23623415 70870245 118117075 354351225