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34906423 = 178923071
BaseRepresentation
bin1000010100101…
…0000100110111
32102200102121111
42011022010313
532414001143
63244055451
7602461666
oct205120467
972612544
1034906423
1118781792
12b834587
1373022b6
1448c8ddd
1530e799d
hex214a137

34906423 has 8 divisors (see below), whose sum is σ = 37376640. Its totient is φ = 32482560.

The previous prime is 34906409. The next prime is 34906427. The reversal of 34906423 is 32460943.

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 34906423 - 225 = 1351991 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 (34906427) 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, 10023 + ... + 13048.

It is an arithmetic number, because the mean of its divisors is an integer number (4672080).

Almost surely, 234906423 is an apocalyptic number.

34906423 is a deficient number, since it is larger than the sum of its proper divisors (2470217).

34906423 is a wasteful number, since it uses less digits than its factorization.

34906423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23177.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 34906423 is about 5908.1657898201. The cubic root of 34906423 is about 326.8148502815.

The spelling of 34906423 in words is "thirty-four million, nine hundred six thousand, four hundred twenty-three".

Divisors: 1 17 89 1513 23071 392207 2053319 34906423