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34431868 = 2217506351
BaseRepresentation
bin1000001101011…
…0001101111100
32101210022122101
42003112031330
532303304433
63225554444
7565444312
oct203261574
971708571
1034431868
1118488199
12b645a24
1371972b3
1448040b2
15305207d
hex20d637c

34431868 has 12 divisors (see below), whose sum is σ = 63800352. Its totient is φ = 16203200.

The previous prime is 34431853. The next prime is 34431883. The reversal of 34431868 is 86813443.

34431868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (34431853) and next prime (34431883).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253108 + ... + 253243.

It is an arithmetic number, because the mean of its divisors is an integer number (5316696).

Almost surely, 234431868 is an apocalyptic number.

It is an amenable number.

34431868 is a deficient number, since it is larger than the sum of its proper divisors (29368484).

34431868 is a wasteful number, since it uses less digits than its factorization.

34431868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506372 (or 506370 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 34431868 is about 5867.8674149984. The cubic root of 34431868 is about 325.3270648297.

The spelling of 34431868 in words is "thirty-four million, four hundred thirty-one thousand, eight hundred sixty-eight".

Divisors: 1 2 4 17 34 68 506351 1012702 2025404 8607967 17215934 34431868