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3835240 = 23595881
BaseRepresentation
bin1110101000010101101000
321012211221221
432220111220
51440211430
6214111424
744412313
oct16502550
97184857
103835240
11218a522
12134b574
13a43896
1471b97a
1550b57a
hex3a8568

3835240 has 16 divisors (see below), whose sum is σ = 8629380. Its totient is φ = 1534080.

The previous prime is 3835231. The next prime is 3835241. The reversal of 3835240 is 425383.

It can be written as a sum of positive squares in 2 ways, for example, as 3587236 + 248004 = 1894^2 + 498^2 .

It is not an unprimeable number, because it can be changed into a prime (3835241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47901 + ... + 47980.

Almost surely, 23835240 is an apocalyptic number.

It is an amenable number.

3835240 is an abundant number, since it is smaller than the sum of its proper divisors (4794140).

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

3835240 is a wasteful number, since it uses less digits than its factorization.

3835240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95892 (or 95888 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3835240 is about 1958.3768789485. The cubic root of 3835240 is about 156.5299748306.

The spelling of 3835240 in words is "three million, eight hundred thirty-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 95881 191762 383524 479405 767048 958810 1917620 3835240