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34389877 = 137283887
BaseRepresentation
bin1000001100101…
…1111101110101
32101201012001011
42003023331311
532300434002
63225032221
7565211014
oct203137565
971635034
1034389877
1118459695
12b625671
137181152
1447d2a7b
1530448d7
hex20cbf75

34389877 has 8 divisors (see below), whose sum is σ = 34802496. Its totient is φ = 33979872.

The previous prime is 34389871. The next prime is 34389889. The reversal of 34389877 is 77898343.

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 34389877 - 27 = 34389749 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34389877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34389871) 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, 38328 + ... + 39214.

It is an arithmetic number, because the mean of its divisors is an integer number (4350312).

Almost surely, 234389877 is an apocalyptic number.

It is an amenable number.

34389877 is a deficient number, since it is larger than the sum of its proper divisors (412619).

34389877 is a wasteful number, since it uses less digits than its factorization.

34389877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307.

The product of its digits is 1016064, while the sum is 49.

The square root of 34389877 is about 5864.2882773615. The cubic root of 34389877 is about 325.1947613694.

The spelling of 34389877 in words is "thirty-four million, three hundred eighty-nine thousand, eight hundred seventy-seven".

Divisors: 1 137 283 887 38771 121519 251021 34389877