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34282749 = 311427583
BaseRepresentation
bin1000001011000…
…1110011111101
32101111202002110
42002301303331
532234021444
63222444233
7564253464
oct202616375
971452073
1034282749
1118396156
12b593679
137144467
1447a59db
153022cb9
hex20b1cfd

34282749 has 4 divisors (see below), whose sum is σ = 45710336. Its totient is φ = 22855164.

The previous prime is 34282747. The next prime is 34282751. The reversal of 34282749 is 94728243.

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.

It is an interprime number because it is at equal distance from previous prime (34282747) and next prime (34282751).

It is not a de Polignac number, because 34282749 - 21 = 34282747 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34282741) 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, 5713789 + ... + 5713794.

It is an arithmetic number, because the mean of its divisors is an integer number (11427584).

Almost surely, 234282749 is an apocalyptic number.

It is an amenable number.

34282749 is a deficient number, since it is larger than the sum of its proper divisors (11427587).

34282749 is a wasteful number, since it uses less digits than its factorization.

34282749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11427586.

The product of its digits is 96768, while the sum is 39.

The square root of 34282749 is about 5855.1472227434. The cubic root of 34282749 is about 324.8567384368.

The spelling of 34282749 in words is "thirty-four million, two hundred eighty-two thousand, seven hundred forty-nine".

Divisors: 1 3 11427583 34282749