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34971489 = 3273891427
BaseRepresentation
bin1000010101100…
…1111101100001
32102210201212100
42011121331201
532423041424
63245321013
7603152460
oct205317541
972721770
1034971489
1118816663
12b866169
137325ab7
1449049d7
15310bdc9
hex2159f61

34971489 has 24 divisors (see below), whose sum is σ = 57919680. Its totient is φ = 19918368.

The previous prime is 34971481. The next prime is 34971491. The reversal of 34971489 is 98417943.

34971489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34971489 - 23 = 34971481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34971481) 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 23 ways as a sum of consecutive naturals, for example, 23794 + ... + 25220.

It is an arithmetic number, because the mean of its divisors is an integer number (2413320).

Almost surely, 234971489 is an apocalyptic number.

It is an amenable number.

34971489 is a deficient number, since it is larger than the sum of its proper divisors (22948191).

34971489 is a wasteful number, since it uses less digits than its factorization.

34971489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829 (or 1826 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 34971489 is about 5913.6696728850. The cubic root of 34971489 is about 327.0177865364.

The spelling of 34971489 in words is "thirty-four million, nine hundred seventy-one thousand, four hundred eighty-nine".

Divisors: 1 3 7 9 21 63 389 1167 1427 2723 3501 4281 8169 9989 12843 24507 29967 89901 555103 1665309 3885721 4995927 11657163 34971489