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34253238 = 23191132659
BaseRepresentation
bin1000001010101…
…0100110110110
32101110020121110
42002222212312
532232100423
63222055450
7564101445
oct202524666
971406543
1034253238
1118375a68
12b57a586
137133bb6
144798d5c
153019193
hex20aa9b6

34253238 has 32 divisors (see below), whose sum is σ = 72777600. Its totient is φ = 10717056.

The previous prime is 34253227. The next prime is 34253239. The reversal of 34253238 is 83235243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34253239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11553 + ... + 14211.

It is an arithmetic number, because the mean of its divisors is an integer number (2274300).

Almost surely, 234253238 is an apocalyptic number.

34253238 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

34253238 is an abundant number, since it is smaller than the sum of its proper divisors (38524362).

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

34253238 is a wasteful number, since it uses less digits than its factorization.

34253238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796.

The product of its digits is 17280, while the sum is 30.

The square root of 34253238 is about 5852.6265898313. The cubic root of 34253238 is about 324.7634981568.

The spelling of 34253238 in words is "thirty-four million, two hundred fifty-three thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 19 38 57 113 114 226 339 678 2147 2659 4294 5318 6441 7977 12882 15954 50521 101042 151563 300467 303126 600934 901401 1802802 5708873 11417746 17126619 34253238