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34839073 = 435315287
BaseRepresentation
bin1000010011100…
…1101000100001
32102120000020001
42010321220201
532404322243
63242420001
7602061433
oct204715041
972500201
1034839073
1118736125
12b801601
1372aa749
1448ac653
1530d2a4d
hex2139a21

34839073 has 8 divisors (see below), whose sum is σ = 36324288. Its totient is φ = 33384624.

The previous prime is 34839047. The next prime is 34839109. The reversal of 34839073 is 37093843.

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

It is a cyclic number.

It is not a de Polignac number, because 34839073 - 217 = 34708001 is a prime.

It is a super-2 number, since 2×348390732 = 2427522014998658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34839473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5365 + ... + 9922.

It is an arithmetic number, because the mean of its divisors is an integer number (4540536).

Almost surely, 234839073 is an apocalyptic number.

It is an amenable number.

34839073 is a deficient number, since it is larger than the sum of its proper divisors (1485215).

34839073 is a wasteful number, since it uses less digits than its factorization.

34839073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15383.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 34839073 is about 5902.4632993353. The cubic root of 34839073 is about 326.6045245994.

The spelling of 34839073 in words is "thirty-four million, eight hundred thirty-nine thousand, seventy-three".

Divisors: 1 43 53 2279 15287 657341 810211 34839073