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34790439 = 3110910457
BaseRepresentation
bin1000010010110…
…1110000100111
32102110112111210
42010231300213
532401243224
63241402503
7601466565
oct204556047
972415453
1034790439
1118702632
12b799433
137291578
144898a35
1530c3429
hex212dc27

34790439 has 8 divisors (see below), whose sum is σ = 46433520. Its totient is φ = 23170496.

The previous prime is 34790389. The next prime is 34790443. The reversal of 34790439 is 93409743.

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 34790439 - 28 = 34790183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34790397 and 34790406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34790479) 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, 1902 + ... + 8555.

It is an arithmetic number, because the mean of its divisors is an integer number (5804190).

Almost surely, 234790439 is an apocalyptic number.

34790439 is a deficient number, since it is larger than the sum of its proper divisors (11643081).

34790439 is a wasteful number, since it uses less digits than its factorization.

34790439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11569.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 34790439 is about 5898.3420551881. The cubic root of 34790439 is about 326.4524780608.

The spelling of 34790439 in words is "thirty-four million, seven hundred ninety thousand, four hundred thirty-nine".

Divisors: 1 3 1109 3327 10457 31371 11596813 34790439