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354201743 = 7219380453
BaseRepresentation
bin10101000111001…
…011000010001111
3220200111022110002
4111013023002033
51211133423433
655051434515
711530444100
oct2507130217
9820438402
10354201743
11171a35015
129a755a3b
13584c783c
14350823a7
15211689e8
hex151cb08f

354201743 has 12 divisors (see below), whose sum is σ = 433717560. Its totient is φ = 287621712.

The previous prime is 354201739. The next prime is 354201791. The reversal of 354201743 is 347102453.

It is a happy number.

It is not a de Polignac number, because 354201743 - 22 = 354201739 is a prime.

It is a super-3 number, since 3×3542017433 (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 (354201143) 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, 189296 + ... + 191157.

It is an arithmetic number, because the mean of its divisors is an integer number (36143130).

Almost surely, 2354201743 is an apocalyptic number.

354201743 is a deficient number, since it is larger than the sum of its proper divisors (79515817).

354201743 is a wasteful number, since it uses less digits than its factorization.

354201743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380486 (or 380479 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 354201743 is about 18820.2482183419. The cubic root of 354201743 is about 707.5387521799.

The spelling of 354201743 in words is "three hundred fifty-four million, two hundred one thousand, seven hundred forty-three".

Divisors: 1 7 19 49 133 931 380453 2663171 7228607 18642197 50600249 354201743