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354616009 = 1132237819
BaseRepresentation
bin10101001000110…
…000001011001001
3220201021100201021
4111020300023021
51211240203014
655104352441
711534120626
oct2510601311
9821240637
10354616009
11172198290
129a915721
1358611277
143514d34d
15211eb624
hex152302c9

354616009 has 4 divisors (see below), whose sum is σ = 386853840. Its totient is φ = 322378180.

The previous prime is 354615991. The next prime is 354616013. The reversal of 354616009 is 900616453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 900616453 = 1181874223.

It is a cyclic number.

It is not a de Polignac number, because 354616009 - 217 = 354484937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354616049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16118899 + ... + 16118920.

It is an arithmetic number, because the mean of its divisors is an integer number (96713460).

Almost surely, 2354616009 is an apocalyptic number.

It is an amenable number.

354616009 is a deficient number, since it is larger than the sum of its proper divisors (32237831).

354616009 is a wasteful number, since it uses less digits than its factorization.

354616009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32237830.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 354616009 is about 18831.2508612678. The cubic root of 354616009 is about 707.8144849202.

The spelling of 354616009 in words is "three hundred fifty-four million, six hundred sixteen thousand, nine".

Divisors: 1 11 32237819 354616009