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35240 = 235881
BaseRepresentation
bin1000100110101000
31210100012
420212220
52111430
6431052
7204512
oct104650
953305
1035240
1124527
1218488
131306a
14cbb2
15a695
hex89a8

35240 has 16 divisors (see below), whose sum is σ = 79380. Its totient is φ = 14080.

The previous prime is 35227. The next prime is 35251. The reversal of 35240 is 4253.

35240 is digitally balanced in base 6, 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 33124 + 2116 = 182^2 + 46^2 .

35240 is strictly pandigital in base 6.

It is a nialpdrome in base 14.

It is an unprimeable number.

35240 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401 + ... + 480.

235240 is an apocalyptic number.

It is an amenable number.

35240 is an abundant number, since it is smaller than the sum of its proper divisors (44140).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39690).

35240 is a wasteful number, since it uses less digits than its factorization.

35240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892 (or 888 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 35240 is about 187.7232004841. The cubic root of 35240 is about 32.7852600834.

Adding to 35240 its reverse (4253), we get a palindrome (39493).

The spelling of 35240 in words is "thirty-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 881 1762 3524 4405 7048 8810 17620 35240