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36361428 = 2233030119
BaseRepresentation
bin1000101010110…
…1010011010100
32112102100111120
42022231103110
533302031203
63335203540
7621031665
oct212552324
975370446
1036361428
1119585974
12102165b0
1376c164c
144b8736c
1532d3b53
hex22ad4d4

36361428 has 12 divisors (see below), whose sum is σ = 84843360. Its totient is φ = 12120472.

The previous prime is 36361399. The next prime is 36361441. The reversal of 36361428 is 82416363.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1515048 + ... + 1515071.

It is an arithmetic number, because the mean of its divisors is an integer number (7070280).

Almost surely, 236361428 is an apocalyptic number.

It is an amenable number.

36361428 is an abundant number, since it is smaller than the sum of its proper divisors (48481932).

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

36361428 is a wasteful number, since it uses less digits than its factorization.

36361428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030126 (or 3030124 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 36361428 is about 6030.0437809356. The cubic root of 36361428 is about 331.2940557044.

The spelling of 36361428 in words is "thirty-six million, three hundred sixty-one thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 3030119 6060238 9090357 12120476 18180714 36361428