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35085040 = 2451812423
BaseRepresentation
bin1000010111010…
…1101011110000
32110000111121221
42011311223300
532440210130
63251554424
7604134514
oct205655360
973014557
1035085040
1118893a01
12b8bba14
1373656a3
144934144
15313087a
hex2175af0

35085040 has 40 divisors (see below), whose sum is σ = 82057248. Its totient is φ = 13950720.

The previous prime is 35084977. The next prime is 35085049. The reversal of 35085040 is 4058053.

It is a happy number.

35085040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 35084996 and 35085014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35085049) 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 7 ways as a sum of consecutive naturals, for example, 13269 + ... + 15691.

Almost surely, 235085040 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 35085040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41028624).

35085040 is an abundant number, since it is smaller than the sum of its proper divisors (46972208).

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

35085040 is a wasteful number, since it uses less digits than its factorization.

35085040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2617 (or 2611 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 35085040 is about 5923.2626144719. The cubic root of 35085040 is about 327.3713419619.

The spelling of 35085040 in words is "thirty-five million, eighty-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 181 362 724 905 1448 1810 2423 2896 3620 4846 7240 9692 12115 14480 19384 24230 38768 48460 96920 193840 438563 877126 1754252 2192815 3508504 4385630 7017008 8771260 17542520 35085040