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354106893 = 37311035281
BaseRepresentation
bin10101000110110…
…011111000001101
3220200022111100010
4111012303320031
51211122410033
655045423433
711526600420
oct2506637015
9820274303
10354106893
1117197a828
129a70ab79
135849360a
14350599b7
152114a863
hex151b3e0d

354106893 has 32 divisors (see below), whose sum is σ = 562511872. Its totient is φ = 193881600.

The previous prime is 354106871. The next prime is 354106897. The reversal of 354106893 is 398601453.

It is not a de Polignac number, because 354106893 - 220 = 353058317 is a prime.

It is a super-2 number, since 2×3541068932 = 250783383340226898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354106897) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64413 + ... + 69693.

It is an arithmetic number, because the mean of its divisors is an integer number (17578496).

Almost surely, 2354106893 is an apocalyptic number.

It is an amenable number.

354106893 is a deficient number, since it is larger than the sum of its proper divisors (208404979).

354106893 is a wasteful number, since it uses less digits than its factorization.

354106893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5425.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 354106893 is about 18817.7281572458. The cubic root of 354106893 is about 707.4755903959.

The spelling of 354106893 in words is "three hundred fifty-four million, one hundred six thousand, eight hundred ninety-three".

Divisors: 1 3 7 21 31 93 103 217 309 651 721 2163 3193 5281 9579 15843 22351 36967 67053 110901 163711 491133 543943 1145977 1631829 3437931 3807601 11422803 16862233 50586699 118035631 354106893