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34968510 = 2345231877
BaseRepresentation
bin1000010101100…
…1001110111110
32102210120210000
42011121032332
532422443020
63245255130
7603141003
oct205311676
972716700
1034968510
11188143a5
12b8644a6
137324635
1449038aa
15310b090
hex21593be

34968510 has 80 divisors (see below), whose sum is σ = 98166816. Its totient is φ = 8914752.

The previous prime is 34968497. The next prime is 34968511. The reversal of 34968510 is 1586943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34968511) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17692 + ... + 19568.

Almost surely, 234968510 is an apocalyptic number.

34968510 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34968510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49083408).

34968510 is an abundant number, since it is smaller than the sum of its proper divisors (63198306).

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

34968510 is a wasteful number, since it uses less digits than its factorization.

34968510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919 (or 1910 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 34968510 is about 5913.4177934592. The cubic root of 34968510 is about 327.0085007469.

The spelling of 34968510 in words is "thirty-four million, nine hundred sixty-eight thousand, five hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 23 27 30 45 46 54 69 81 90 115 135 138 162 207 230 270 345 405 414 621 690 810 1035 1242 1863 1877 2070 3105 3726 3754 5631 6210 9315 9385 11262 16893 18630 18770 28155 33786 43171 50679 56310 84465 86342 101358 129513 152037 168930 215855 253395 259026 304074 388539 431710 506790 647565 760185 777078 1165617 1295130 1520370 1942695 2331234 3496851 3885390 5828085 6993702 11656170 17484255 34968510