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34971009 = 379147557
BaseRepresentation
bin1000010101100…
…1110110000001
32102210201012120
42011121312001
532423033014
63245314453
7603151203
oct205316601
972721176
1034971009
1118816267
12b865a29
137325808
144904773
15310bba9
hex2159d81

34971009 has 8 divisors (see below), whose sum is σ = 47218560. Its totient is φ = 23018736.

The previous prime is 34970993. The next prime is 34971019. The reversal of 34971009 is 90017943.

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

It is not a de Polignac number, because 34971009 - 24 = 34970993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34971019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73542 + ... + 74015.

It is an arithmetic number, because the mean of its divisors is an integer number (5902320).

Almost surely, 234971009 is an apocalyptic number.

It is an amenable number.

34971009 is a deficient number, since it is larger than the sum of its proper divisors (12247551).

34971009 is a wasteful number, since it uses less digits than its factorization.

34971009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147639.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 34971009 is about 5913.6290888083. The cubic root of 34971009 is about 327.0162903723.

The spelling of 34971009 in words is "thirty-four million, nine hundred seventy-one thousand, nine".

Divisors: 1 3 79 237 147557 442671 11657003 34971009