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354242125 = 532833937
BaseRepresentation
bin10101000111010…
…100111001001101
3220200120100211201
4111013110321031
51211141222000
655052345501
711531002606
oct2507247115
9820510751
10354242125
11171a62396
129a775291
1358510033
1435092dad
152117596a
hex151d4e4d

354242125 has 8 divisors (see below), whose sum is σ = 442094328. Its totient is φ = 283393600.

The previous prime is 354242101. The next prime is 354242129. The reversal of 354242125 is 521242453.

It can be written as a sum of positive squares in 4 ways, for example, as 5822569 + 348419556 = 2413^2 + 18666^2 .

It is not a de Polignac number, because 354242125 - 27 = 354241997 is a prime.

It is a super-3 number, since 3×3542421253 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354242093 and 354242102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354242129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1416844 + ... + 1417093.

It is an arithmetic number, because the mean of its divisors is an integer number (55261791).

Almost surely, 2354242125 is an apocalyptic number.

It is an amenable number.

354242125 is a deficient number, since it is larger than the sum of its proper divisors (87852203).

354242125 is an equidigital number, since it uses as much as digits as its factorization.

354242125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833952 (or 2833942 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 354242125 is about 18821.3210216499. The cubic root of 354242125 is about 707.5656396291.

Adding to 354242125 its reverse (521242453), we get a palindrome (875484578).

The spelling of 354242125 in words is "three hundred fifty-four million, two hundred forty-two thousand, one hundred twenty-five".

Divisors: 1 5 25 125 2833937 14169685 70848425 354242125