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36410420 = 2251820521
BaseRepresentation
bin1000101011100…
…1010000110100
32112111211201002
42022321100310
533310113140
63340222432
7621324554
oct212712064
975454632
1036410420
1119609762
121023aa18
13770aa37
144b9b164
1532e3415
hex22b9434

36410420 has 12 divisors (see below), whose sum is σ = 76461924. Its totient is φ = 14564160.

The previous prime is 36410411. The next prime is 36410443. The reversal of 36410420 is 2401463.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16679056 + 19731364 = 4084^2 + 4442^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 1820521 = 36410420 / (3 + 6 + 4 + 1 + 0 + 4 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 36410392 and 36410401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 910241 + ... + 910280.

It is an arithmetic number, because the mean of its divisors is an integer number (6371827).

Almost surely, 236410420 is an apocalyptic number.

It is an amenable number.

36410420 is an abundant number, since it is smaller than the sum of its proper divisors (40051504).

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

36410420 is a wasteful number, since it uses less digits than its factorization.

36410420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820530 (or 1820528 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 36410420 is about 6034.1047388987. The cubic root of 36410420 is about 331.4427799172.

Adding to 36410420 its reverse (2401463), we get a palindrome (38811883).

The spelling of 36410420 in words is "thirty-six million, four hundred ten thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1820521 3641042 7282084 9102605 18205210 36410420