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34422989 = 313073617
BaseRepresentation
bin1000001101010…
…0000011001101
32101202212110112
42003110003031
532303013424
63225445405
7565406366
oct203240315
971685415
1034422989
1118481557
12b640865
137193243
144800b6d
15304e60e
hex20d40cd

34422989 has 8 divisors (see below), whose sum is σ = 35659008. Its totient is φ = 33194880.

The previous prime is 34422979. The next prime is 34423013. The reversal of 34422989 is 98922443.

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 34422989 - 212 = 34418893 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 (34422959) 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, 7709 + ... + 11325.

It is an arithmetic number, because the mean of its divisors is an integer number (4457376).

Almost surely, 234422989 is an apocalyptic number.

It is an amenable number.

34422989 is a deficient number, since it is larger than the sum of its proper divisors (1236019).

34422989 is a wasteful number, since it uses less digits than its factorization.

34422989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3955.

The product of its digits is 124416, while the sum is 41.

The square root of 34422989 is about 5867.1107881137. The cubic root of 34422989 is about 325.2990982248.

The spelling of 34422989 in words is "thirty-four million, four hundred twenty-two thousand, nine hundred eighty-nine".

Divisors: 1 31 307 3617 9517 112127 1110419 34422989