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34993284 = 2232916107
BaseRepresentation
bin1000010101111…
…1010010000100
32102211211202120
42011133102010
532424241114
63250005540
7603303144
oct205372204
972754676
1034993284
1118830a77
12b8768b0
1373329b1
14490c924
1531135a9
hex215f484

34993284 has 12 divisors (see below), whose sum is σ = 81651024. Its totient is φ = 11664424.

The previous prime is 34993279. The next prime is 34993289. The reversal of 34993284 is 48239943.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (34993279) and next prime (34993289).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (34993289) 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 3 ways as a sum of consecutive naturals, for example, 1458042 + ... + 1458065.

It is an arithmetic number, because the mean of its divisors is an integer number (6804252).

Almost surely, 234993284 is an apocalyptic number.

It is an amenable number.

34993284 is an abundant number, since it is smaller than the sum of its proper divisors (46657740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34993284 is a wasteful number, since it uses less digits than its factorization.

34993284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916114 (or 2916112 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 34993284 is about 5915.5121502707. The cubic root of 34993284 is about 327.0857073173.

The spelling of 34993284 in words is "thirty-four million, nine hundred ninety-three thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 2916107 5832214 8748321 11664428 17496642 34993284