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34919793 = 32127137223
BaseRepresentation
bin1000010100110…
…1010101110001
32102201002221200
42011031111301
532414413133
63244241413
7602545656
oct205152561
972632850
1034919793
1118790837
12b840269
1373083cc
1448cdc2d
1530eb913
hex214d571

34919793 has 24 divisors (see below), whose sum is σ = 51437568. Its totient is φ = 22825152.

The previous prime is 34919791. The next prime is 34919813. The reversal of 34919793 is 39791943.

It is not a de Polignac number, because 34919793 - 21 = 34919791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34919791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156480 + ... + 156702.

It is an arithmetic number, because the mean of its divisors is an integer number (2143232).

Almost surely, 234919793 is an apocalyptic number.

It is an amenable number.

34919793 is a deficient number, since it is larger than the sum of its proper divisors (16517775).

34919793 is a wasteful number, since it uses less digits than its factorization.

34919793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493 (or 490 counting only the distinct ones).

The product of its digits is 183708, while the sum is 45.

The square root of 34919793 is about 5909.2971663304. The cubic root of 34919793 is about 326.8565709393.

The spelling of 34919793 in words is "thirty-four million, nine hundred nineteen thousand, seven hundred ninety-three".

Divisors: 1 3 9 127 137 223 381 411 669 1143 1233 2007 17399 28321 30551 52197 84963 91653 156591 254889 274959 3879977 11639931 34919793