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36028141 = 55036547
BaseRepresentation
bin1000100101101…
…1111011101101
32111210102022121
42021123323231
533210400031
63324112541
7615143212
oct211337355
974712277
1036028141
1119378526
1210095751
137605a36
144adbb09
15326a011
hex225beed

36028141 has 4 divisors (see below), whose sum is σ = 36040192. Its totient is φ = 36016092.

The previous prime is 36028133. The next prime is 36028171. The reversal of 36028141 is 14182063.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 36028141 - 23 = 36028133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36028171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2230 + ... + 8776.

It is an arithmetic number, because the mean of its divisors is an integer number (9010048).

Almost surely, 236028141 is an apocalyptic number.

It is an amenable number.

36028141 is a deficient number, since it is larger than the sum of its proper divisors (12051).

36028141 is an equidigital number, since it uses as much as digits as its factorization.

36028141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12050.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 36028141 is about 6002.3446252277. The cubic root of 36028141 is about 330.2787390873.

The spelling of 36028141 in words is "thirty-six million, twenty-eight thousand, one hundred forty-one".

Divisors: 1 5503 6547 36028141