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34994505 = 3571331827
BaseRepresentation
bin1000010101111…
…1100101001001
32102211220102210
42011133211021
532424311010
63250015333
7603306540
oct205374511
972756383
1034994505
1118831987
12b877549
137333410
14490d157
153113b20
hex215f949

34994505 has 64 divisors (see below), whose sum is σ = 71221248. Its totient is φ = 14273280.

The previous prime is 34994471. The next prime is 34994507. The reversal of 34994505 is 50549943.

34994505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34994505 - 26 = 34994441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34994507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41902 + ... + 42728.

It is an arithmetic number, because the mean of its divisors is an integer number (1112832).

Almost surely, 234994505 is an apocalyptic number.

34994505 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34994505 is an abundant number, since it is smaller than the sum of its proper divisors (36226743).

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

34994505 is a wasteful number, since it uses less digits than its factorization.

34994505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 34994505 is about 5915.6153526070. The cubic root of 34994505 is about 327.0895115426.

The spelling of 34994505 in words is "thirty-four million, nine hundred ninety-four thousand, five hundred five".

Divisors: 1 3 5 7 13 15 21 31 35 39 65 91 93 105 155 195 217 273 403 455 465 651 827 1085 1209 1365 2015 2481 2821 3255 4135 5789 6045 8463 10751 12405 14105 17367 25637 28945 32253 42315 53755 75257 76911 86835 128185 161265 179459 225771 333281 376285 384555 538377 897295 999843 1128855 1666405 2332967 2691885 4999215 6998901 11664835 34994505