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34121293 = 59578327
BaseRepresentation
bin1000001000101…
…0011001001101
32101012112121121
42002022121031
532213340133
63215200541
7563011663
oct202123115
971175547
1034121293
1118295918
12b516151
1370b8b1b
144762c33
152ee002d
hex208a64d

34121293 has 4 divisors (see below), whose sum is σ = 34699680. Its totient is φ = 33542908.

The previous prime is 34121267. The next prime is 34121323. The reversal of 34121293 is 39212143.

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: 39212143 = 192063797.

It is a cyclic number.

It is not a de Polignac number, because 34121293 - 29 = 34120781 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 (34121233) 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, 289105 + ... + 289222.

It is an arithmetic number, because the mean of its divisors is an integer number (8674920).

Almost surely, 234121293 is an apocalyptic number.

It is an amenable number.

34121293 is a deficient number, since it is larger than the sum of its proper divisors (578387).

34121293 is an equidigital number, since it uses as much as digits as its factorization.

34121293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578386.

The product of its digits is 1296, while the sum is 25.

The square root of 34121293 is about 5841.3434242475. The cubic root of 34121293 is about 324.3459604140.

The spelling of 34121293 in words is "thirty-four million, one hundred twenty-one thousand, two hundred ninety-three".

Divisors: 1 59 578327 34121293