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36342631 = 137093943
BaseRepresentation
bin1000101010100…
…0101101100111
32112101101201101
42022220231213
533300431011
63334540531
7620623123
oct212505547
975341641
1036342631
1119572836
1210207747
1376b5c20
144b80583
1532cd2c1
hex22a8b67

36342631 has 8 divisors (see below), whose sum is σ = 39203360. Its totient is φ = 33491232.

The previous prime is 36342619. The next prime is 36342659. The reversal of 36342631 is 13624363.

36342631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 36342631 - 213 = 36334439 is a prime.

It is a super-2 number, since 2×363426312 = 2641573656004322, 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 36342631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36342601) 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 7 ways as a sum of consecutive naturals, for example, 7246 + ... + 11188.

It is an arithmetic number, because the mean of its divisors is an integer number (4900420).

Almost surely, 236342631 is an apocalyptic number.

36342631 is a deficient number, since it is larger than the sum of its proper divisors (2860729).

36342631 is a wasteful number, since it uses less digits than its factorization.

36342631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4665.

The product of its digits is 7776, while the sum is 28.

The square root of 36342631 is about 6028.4849672202. The cubic root of 36342631 is about 331.2369584993.

Adding to 36342631 its reverse (13624363), we get a palindrome (49966994).

The spelling of 36342631 in words is "thirty-six million, three hundred forty-two thousand, six hundred thirty-one".

Divisors: 1 13 709 3943 9217 51259 2795587 36342631