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354252245 = 51937971039
BaseRepresentation
bin10101000111010…
…111010111010101
3220200120212201112
4111013113113111
51211142032440
655052504405
711531044244
oct2507272725
9820525645
10354252245
11171a69a56
129a77b105
1358514819
143509695b
1521178965
hex151d75d5

354252245 has 32 divisors (see below), whose sum is σ = 464755200. Its totient is φ = 258287616.

The previous prime is 354252181. The next prime is 354252247. The reversal of 354252245 is 542252453.

It is a cyclic number.

It is not a de Polignac number, because 354252245 - 26 = 354252181 is a prime.

It is a super-3 number, since 3×3542522453 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354252247) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 340436 + ... + 341474.

It is an arithmetic number, because the mean of its divisors is an integer number (14523600).

Almost surely, 2354252245 is an apocalyptic number.

It is an amenable number.

354252245 is a deficient number, since it is larger than the sum of its proper divisors (110502955).

354252245 is a wasteful number, since it uses less digits than its factorization.

354252245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197.

The product of its digits is 48000, while the sum is 32.

The square root of 354252245 is about 18821.5898637708. The cubic root of 354252245 is about 707.5723774840.

The spelling of 354252245 in words is "three hundred fifty-four million, two hundred fifty-two thousand, two hundred forty-five".

Divisors: 1 5 19 37 95 97 185 485 703 1039 1843 3515 3589 5195 9215 17945 19741 38443 68191 98705 100783 192215 340955 503915 730417 1914877 3652085 3728971 9574385 18644855 70850449 354252245