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34379737 = 74911391
BaseRepresentation
bin1000001100100…
…1011111011001
32101200200010121
42003021133121
532300122422
63224513241
7565136320
oct203113731
971620117
1034379737
1118452007
12b61b821
137179652
1447cd0b7
1530418c7
hex20c97d9

34379737 has 4 divisors (see below), whose sum is σ = 39291136. Its totient is φ = 29468340.

The previous prime is 34379717. The next prime is 34379743. The reversal of 34379737 is 73797343.

34379737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 73797343 = 631116953.

It is a cyclic number.

It is not a de Polignac number, because 34379737 - 223 = 25991129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34379693 and 34379702.

It is not an unprimeable number, because it can be changed into a prime (34379717) 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, 2455689 + ... + 2455702.

It is an arithmetic number, because the mean of its divisors is an integer number (9822784).

Almost surely, 234379737 is an apocalyptic number.

It is an amenable number.

34379737 is a deficient number, since it is larger than the sum of its proper divisors (4911399).

34379737 is an equidigital number, since it uses as much as digits as its factorization.

34379737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4911398.

The product of its digits is 333396, while the sum is 43.

The square root of 34379737 is about 5863.4236585804. The cubic root of 34379737 is about 325.1627965461.

The spelling of 34379737 in words is "thirty-four million, three hundred seventy-nine thousand, seven hundred thirty-seven".

Divisors: 1 7 4911391 34379737