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34315919 = 1119164191
BaseRepresentation
bin1000001011100…
…1111010001111
32101120102120222
42002321322033
532241102134
63223301555
7564452261
oct202717217
971512528
1034315919
1118409070
12b5aa8bb
1371565a1
1447b3b31
15302ca2e
hex20b9e8f

34315919 has 8 divisors (see below), whose sum is σ = 39406080. Its totient is φ = 29554200.

The previous prime is 34315907. The next prime is 34315927. The reversal of 34315919 is 91951343.

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 34315919 - 28 = 34315663 is a prime.

It is a super-2 number, since 2×343159192 = 2355164593629122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34315949) 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, 81887 + ... + 82304.

It is an arithmetic number, because the mean of its divisors is an integer number (4925760).

Almost surely, 234315919 is an apocalyptic number.

34315919 is a deficient number, since it is larger than the sum of its proper divisors (5090161).

34315919 is a wasteful number, since it uses less digits than its factorization.

34315919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164221.

The product of its digits is 14580, while the sum is 35.

The square root of 34315919 is about 5857.9790883888. The cubic root of 34315919 is about 324.9614755125.

The spelling of 34315919 in words is "thirty-four million, three hundred fifteen thousand, nine hundred nineteen".

Divisors: 1 11 19 209 164191 1806101 3119629 34315919