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34125312 = 293131709
BaseRepresentation
bin1000001000101…
…1011000000000
32101012202010110
42002023120000
532214002222
63215231320
7563026464
oct202133000
971182113
1034125312
1118298941
12b518540
1370ba8c0
1447644a4
152ee130c
hex208b600

34125312 has 80 divisors (see below), whose sum is σ = 97962480. Its totient is φ = 10493952.

The previous prime is 34125293. The next prime is 34125317. The reversal of 34125312 is 21352143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34125317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19114 + ... + 20822.

It is an arithmetic number, because the mean of its divisors is an integer number (1224531).

Almost surely, 234125312 is an apocalyptic number.

34125312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34125312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48981240).

34125312 is an abundant number, since it is smaller than the sum of its proper divisors (63837168).

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

34125312 is a wasteful number, since it uses less digits than its factorization.

34125312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743 (or 1727 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 34125312 is about 5841.6874274477. The cubic root of 34125312 is about 324.3586943515.

Adding to 34125312 its reverse (21352143), we get a palindrome (55477455).

The spelling of 34125312 in words is "thirty-four million, one hundred twenty-five thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 256 312 384 416 512 624 768 832 1248 1536 1664 1709 2496 3328 3418 4992 5127 6656 6836 9984 10254 13672 19968 20508 22217 27344 41016 44434 54688 66651 82032 88868 109376 133302 164064 177736 218752 266604 328128 355472 437504 533208 656256 710944 875008 1066416 1312512 1421888 2132832 2625024 2843776 4265664 5687552 8531328 11375104 17062656 34125312