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34245732 = 2232853811
BaseRepresentation
bin1000001010100…
…0110001100100
32101102212022110
42002220301210
532231330412
63222001020
7564040533
oct202506144
971385273
1034245732
1118370364
12b576170
137130661
14479631a
153016d3c
hex20a8c64

34245732 has 12 divisors (see below), whose sum is σ = 79906736. Its totient is φ = 11415240.

The previous prime is 34245721. The next prime is 34245737. The reversal of 34245732 is 23754243.

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

It is a self number, because there is not a number n which added to its sum of digits gives 34245732.

It is not an unprimeable number, because it can be changed into a prime (34245737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1426894 + ... + 1426917.

Almost surely, 234245732 is an apocalyptic number.

It is an amenable number.

34245732 is an abundant number, since it is smaller than the sum of its proper divisors (45661004).

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

34245732 is a wasteful number, since it uses less digits than its factorization.

34245732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853818 (or 2853816 counting only the distinct ones).

The product of its digits is 20160, while the sum is 30.

The square root of 34245732 is about 5851.9853041511. The cubic root of 34245732 is about 324.7397743374.

Adding to 34245732 its reverse (23754243), we get a palindrome (57999975).

The spelling of 34245732 in words is "thirty-four million, two hundred forty-five thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 12 2853811 5707622 8561433 11415244 17122866 34245732