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35242540 = 2252960763
BaseRepresentation
bin1000011001110…
…0001000101100
32110022111200021
42012130020230
533010230130
63255211524
7605361634
oct206341054
973274607
1035242540
1118991273
12b976ba4
1373bc298
1449756c4
15316237a
hex219c22c

35242540 has 24 divisors (see below), whose sum is σ = 76562640. Its totient is φ = 13610688.

The previous prime is 35242531. The next prime is 35242541. The reversal of 35242540 is 4524253.

It is not an unprimeable number, because it can be changed into a prime (35242541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29802 + ... + 30961.

It is an arithmetic number, because the mean of its divisors is an integer number (3190110).

Almost surely, 235242540 is an apocalyptic number.

It is an amenable number.

35242540 is an abundant number, since it is smaller than the sum of its proper divisors (41320100).

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

35242540 is a wasteful number, since it uses less digits than its factorization.

35242540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60801 (or 60799 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 35242540 is about 5936.5427649432. The cubic root of 35242540 is about 327.8604775421.

Adding to 35242540 its reverse (4524253), we get a palindrome (39766793).

The spelling of 35242540 in words is "thirty-five million, two hundred forty-two thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 60763 121526 243052 303815 607630 1215260 1762127 3524254 7048508 8810635 17621270 35242540