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35684028 = 2232991223
BaseRepresentation
bin1000100000011…
…1111010111100
32111010221021200
42020013322330
533113342103
63312455500
7612211032
oct210077274
974127250
1035684028
1119162a36
12bb4a590
137515213
144a4c552
1531ed0a3
hex2207ebc

35684028 has 18 divisors (see below), whose sum is σ = 90201384. Its totient is φ = 11894664.

The previous prime is 35684027. The next prime is 35684029. The reversal of 35684028 is 82048653.

35684028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (35684027) and next prime (35684029).

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 991223 = 35684028 / (3 + 5 + 6 + 8 + 4 + 0 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 35683983 and 35684001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35684027) 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 5 ways as a sum of consecutive naturals, for example, 495576 + ... + 495647.

It is an arithmetic number, because the mean of its divisors is an integer number (5011188).

Almost surely, 235684028 is an apocalyptic number.

It is an amenable number.

35684028 is an abundant number, since it is smaller than the sum of its proper divisors (54517356).

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

35684028 is a wasteful number, since it uses less digits than its factorization.

35684028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991233 (or 991228 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 35684028 is about 5973.6109682503. The cubic root of 35684028 is about 329.2238508852.

The spelling of 35684028 in words is "thirty-five million, six hundred eighty-four thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 991223 1982446 2973669 3964892 5947338 8921007 11894676 17842014 35684028