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35380872 = 23327012
BaseRepresentation
bin1000011011110…
…1111010001000
32110120112102200
42012331322020
533024141442
63302200200
7606506142
oct206757210
973515380
1035380872
1118a7619a
12ba23060
13743a237
1449adc92
15318d34c
hex21bde88

35380872 has 36 divisors (see below), whose sum is σ = 95960085. Its totient is φ = 11776800.

The previous prime is 35380871. The next prime is 35380883. The reversal of 35380872 is 27808353.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

35380872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 29877156 + 5503716 = 5466^2 + 2346^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an ABA number since it can be written as A⋅BA, here for A=2, B=4206.

It is a super-2 number, since 2×353808722 = 2503612206960768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (35380871) 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 8 ways as a sum of consecutive naturals, for example, 50122 + ... + 50822.

Almost surely, 235380872 is an apocalyptic number.

It is an amenable number.

35380872 is an abundant number, since it is smaller than the sum of its proper divisors (60579213).

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

35380872 is an equidigital number, since it uses as much as digits as its factorization.

35380872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414 (or 706 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 35380872 is about 5948.1822433412. The cubic root of 35380872 is about 328.2888839023.

It can be divided in two parts, 353 and 80872, that added together give a square (81225 = 2852).

The spelling of 35380872 in words is "thirty-five million, three hundred eighty thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 701 1402 2103 2804 4206 5608 6309 8412 12618 16824 25236 50472 491401 982802 1474203 1965604 2948406 3931208 4422609 5896812 8845218 11793624 17690436 35380872