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34753040 = 2457229271
BaseRepresentation
bin1000010010010…
…0101000010000
32102101122012122
42010210220100
532344044130
63240513412
7601252550
oct204445020
972348178
1034753040
1118687523
12b77b868
13727a53a
144889160
1530b72e5
hex2124a10

34753040 has 80 divisors (see below), whose sum is σ = 93089280. Its totient is φ = 11819520.

The previous prime is 34753039. The next prime is 34753057. The reversal of 34753040 is 4035743.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 128105 + ... + 128375.

It is an arithmetic number, because the mean of its divisors is an integer number (1163616).

Almost surely, 234753040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34753040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46544640).

34753040 is an abundant number, since it is smaller than the sum of its proper divisors (58336240).

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

34753040 is a wasteful number, since it uses less digits than its factorization.

34753040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 34753040 is about 5895.1709050714. The cubic root of 34753040 is about 326.3354595734.

Adding to 34753040 its reverse (4035743), we get a palindrome (38788783).

The spelling of 34753040 in words is "thirty-four million, seven hundred fifty-three thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 229 271 280 458 542 560 916 1084 1145 1355 1603 1832 1897 2168 2290 2710 3206 3664 3794 4336 4580 5420 6412 7588 8015 9160 9485 10840 12824 15176 16030 18320 18970 21680 25648 30352 32060 37940 62059 64120 75880 124118 128240 151760 248236 310295 434413 496472 620590 868826 992944 1241180 1737652 2172065 2482360 3475304 4344130 4964720 6950608 8688260 17376520 34753040