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36460420 = 2251823021
BaseRepresentation
bin1000101100010…
…1011110000100
32112121101021221
42023011132010
533313213140
63341250124
7621623413
oct213053604
975541257
1036460420
1119643287
1210263944
137727719
144bb147a
15330314a
hex22c5784

36460420 has 12 divisors (see below), whose sum is σ = 76566924. Its totient is φ = 14584160.

The previous prime is 36460409. The next prime is 36460421. The reversal of 36460420 is 2406463.

It can be written as a sum of positive squares in 2 ways, for example, as 9253764 + 27206656 = 3042^2 + 5216^2 .

It is not an unprimeable number, because it can be changed into a prime (36460421) by changing a digit.

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, 911491 + ... + 911530.

It is an arithmetic number, because the mean of its divisors is an integer number (6380577).

Almost surely, 236460420 is an apocalyptic number.

It is an amenable number.

36460420 is an abundant number, since it is smaller than the sum of its proper divisors (40106504).

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

36460420 is a wasteful number, since it uses less digits than its factorization.

36460420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823030 (or 1823028 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 36460420 is about 6038.2464341893. The cubic root of 36460420 is about 331.5944266067.

Adding to 36460420 its reverse (2406463), we get a palindrome (38866883).

The spelling of 36460420 in words is "thirty-six million, four hundred sixty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1823021 3646042 7292084 9115105 18230210 36460420