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354092093 = 1492376457
BaseRepresentation
bin10101000110110…
…000010000111101
3220200021202000222
4111012300100331
51211121421333
655045231125
711526506315
oct2506602075
9820252028
10354092093
1117196a6a3
129a7024a5
1358489964
1435054445
1521146298
hex151b043d

354092093 has 4 divisors (see below), whose sum is σ = 356468700. Its totient is φ = 351715488.

The previous prime is 354092087. The next prime is 354092149. The reversal of 354092093 is 390290453.

354092093 is nontrivially palindromic in base 9.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 208600249 + 145491844 = 14443^2 + 12062^2 .

It is a cyclic number.

It is not a de Polignac number, because 354092093 - 26 = 354092029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354092003) 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 3 ways as a sum of consecutive naturals, for example, 1188080 + ... + 1188377.

It is an arithmetic number, because the mean of its divisors is an integer number (89117175).

Almost surely, 2354092093 is an apocalyptic number.

It is an amenable number.

354092093 is a deficient number, since it is larger than the sum of its proper divisors (2376607).

354092093 is a wasteful number, since it uses less digits than its factorization.

354092093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376606.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 354092093 is about 18817.3349069415. The cubic root of 354092093 is about 707.4657338763.

The spelling of 354092093 in words is "three hundred fifty-four million, ninety-two thousand, ninety-three".

Divisors: 1 149 2376457 354092093