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34437427 = 1712591609
BaseRepresentation
bin1000001101011…
…1100100110011
32101210121021021
42003113210303
532303444202
63230040311
7565466443
oct203274463
971717237
1034437427
1118491392
12b649097
13719999b
144806123
153053a37
hex20d7933

34437427 has 8 divisors (see below), whose sum is σ = 36514800. Its totient is φ = 32365824.

The previous prime is 34437419. The next prime is 34437437. The reversal of 34437427 is 72473443.

34437427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34437427 - 23 = 34437419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34437392 and 34437401.

It is not an unprimeable number, because it can be changed into a prime (34437407) 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 7 ways as a sum of consecutive naturals, for example, 20599 + ... + 22207.

It is an arithmetic number, because the mean of its divisors is an integer number (4564350).

Almost surely, 234437427 is an apocalyptic number.

34437427 is a deficient number, since it is larger than the sum of its proper divisors (2077373).

34437427 is a wasteful number, since it uses less digits than its factorization.

34437427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885.

The product of its digits is 56448, while the sum is 34.

The square root of 34437427 is about 5868.3410773403. The cubic root of 34437427 is about 325.3445718267.

The spelling of 34437427 in words is "thirty-four million, four hundred thirty-seven thousand, four hundred twenty-seven".

Divisors: 1 17 1259 1609 21403 27353 2025731 34437427