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35042381 = 115360107
BaseRepresentation
bin1000010110101…
…1010001001101
32102221100002222
42011223101031
532432324011
63251025125
7603566243
oct205532115
972840088
1035042381
1118864950
12b89b1a5
13734c14a
144922793
153122ddb
hex216b44d

35042381 has 8 divisors (see below), whose sum is σ = 38949984. Its totient is φ = 31255120.

The previous prime is 35042347. The next prime is 35042387. The reversal of 35042381 is 18324053.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-35042381 is a prime.

It is a super-2 number, since 2×350423812 = 2455936932298322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 35042381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35042387) 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, 29471 + ... + 30636.

It is an arithmetic number, because the mean of its divisors is an integer number (4868748).

Almost surely, 235042381 is an apocalyptic number.

It is an amenable number.

35042381 is a deficient number, since it is larger than the sum of its proper divisors (3907603).

35042381 is a wasteful number, since it uses less digits than its factorization.

35042381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60171.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 35042381 is about 5919.6605477003. The cubic root of 35042381 is about 327.2386073460.

It can be divided in two parts, 3504 and 2381, that added together give a palindrome (5885).

The spelling of 35042381 in words is "thirty-five million, forty-two thousand, three hundred eighty-one".

Divisors: 1 11 53 583 60107 661177 3185671 35042381