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354226027 = 439806893
BaseRepresentation
bin10101000111010…
…000111101101011
3220200112112202111
4111013100331223
51211140213102
655052143151
711530604641
oct2507207553
9820475674
10354226027
11171a51291
129a767ab7
13585058cc
143508b191
1521170cd7
hex151d0f6b

354226027 has 4 divisors (see below), whose sum is σ = 355033360. Its totient is φ = 353418696.

The previous prime is 354226007. The next prime is 354226031. The reversal of 354226027 is 720622453.

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

It is a cyclic number.

It is not a de Polignac number, because 354226027 - 27 = 354225899 is a prime.

It is a super-3 number, since 3×3542260273 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 354226027.

It is not an unprimeable number, because it can be changed into a prime (354226007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403008 + ... + 403885.

It is an arithmetic number, because the mean of its divisors is an integer number (88758340).

Almost surely, 2354226027 is an apocalyptic number.

354226027 is a deficient number, since it is larger than the sum of its proper divisors (807333).

354226027 is an equidigital number, since it uses as much as digits as its factorization.

354226027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807332.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 354226027 is about 18820.8933634937. The cubic root of 354226027 is about 707.5549213817.

The spelling of 354226027 in words is "three hundred fifty-four million, two hundred twenty-six thousand, twenty-seven".

Divisors: 1 439 806893 354226027