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34031397 = 331365929
BaseRepresentation
bin1000000111010…
…0011100100101
32101000222022010
42001310130211
532203001042
63213224433
7562155621
oct201643445
971028263
1034031397
1118234324
12b492119
137086c2a
14473c181
152ec359c
hex2074725

34031397 has 8 divisors (see below), whose sum is σ = 46839040. Its totient is φ = 21955680.

The previous prime is 34031381. The next prime is 34031407. The reversal of 34031397 is 79313043.

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

It is not a de Polignac number, because 34031397 - 24 = 34031381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34031357) 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, 182872 + ... + 183057.

It is an arithmetic number, because the mean of its divisors is an integer number (5854880).

Almost surely, 234031397 is an apocalyptic number.

It is an amenable number.

34031397 is a deficient number, since it is larger than the sum of its proper divisors (12807643).

34031397 is a wasteful number, since it uses less digits than its factorization.

34031397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365963.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 34031397 is about 5833.6435441326. The cubic root of 34031397 is about 324.0608691462.

The spelling of 34031397 in words is "thirty-four million, thirty-one thousand, three hundred ninety-seven".

Divisors: 1 3 31 93 365929 1097787 11343799 34031397