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354052245 = 3544353281
BaseRepresentation
bin10101000110100…
…110100010010101
3220200012201101010
4111012212202111
51211114132440
655044322433
711526252201
oct2506464225
9820181333
10354052245
11171942768
129a6a3419
1358474791
1435043b01
1521139580
hex151a6895

354052245 has 16 divisors (see below), whose sum is σ = 567772992. Its totient is φ = 188398080.

The previous prime is 354052201. The next prime is 354052247. The reversal of 354052245 is 542250453.

It is not a de Polignac number, because 354052245 - 210 = 354051221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354052247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19996 + ... + 33285.

It is an arithmetic number, because the mean of its divisors is an integer number (35485812).

Almost surely, 2354052245 is an apocalyptic number.

It is an amenable number.

354052245 is a deficient number, since it is larger than the sum of its proper divisors (213720747).

354052245 is a wasteful number, since it uses less digits than its factorization.

354052245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53732.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 354052245 is about 18816.2760662146. The cubic root of 354052245 is about 707.4391944979.

The spelling of 354052245 in words is "three hundred fifty-four million, fifty-two thousand, two hundred forty-five".

Divisors: 1 3 5 15 443 1329 2215 6645 53281 159843 266405 799215 23603483 70810449 118017415 354052245