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34253286 = 2341139241
BaseRepresentation
bin1000001010101…
…0100111100110
32101110020200020
42002222213212
532232101121
63222100010
7564101544
oct202524746
971406606
1034253286
1118376001
12b57a606
137133c22
144798d94
1530191c6
hex20aa9e6

34253286 has 16 divisors (see below), whose sum is σ = 70177968. Its totient is φ = 11139200.

The previous prime is 34253243. The next prime is 34253287. The reversal of 34253286 is 68235243.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34253287) 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, 69375 + ... + 69866.

It is an arithmetic number, because the mean of its divisors is an integer number (4386123).

Almost surely, 234253286 is an apocalyptic number.

34253286 is an abundant number, since it is smaller than the sum of its proper divisors (35924682).

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

34253286 is a wasteful number, since it uses less digits than its factorization.

34253286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139287.

The product of its digits is 34560, while the sum is 33.

The square root of 34253286 is about 5852.6306905528. The cubic root of 34253286 is about 324.7636498567.

It can be divided in two parts, 342 and 53286, that added together give a triangular number (53628 = T327).

The spelling of 34253286 in words is "thirty-four million, two hundred fifty-three thousand, two hundred eighty-six".

Divisors: 1 2 3 6 41 82 123 246 139241 278482 417723 835446 5708881 11417762 17126643 34253286