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42027036 = 2233502253
BaseRepresentation
bin1010000001010…
…0100000011100
32221002012020220
42200110200130
541224331121
64100441340
71020136542
oct240244034
987065226
1042027036
11217a5597
12120a9250
13892638c
14581dd92
153a526c6
hex281481c

42027036 has 12 divisors (see below), whose sum is σ = 98063112. Its totient is φ = 14009008.

The previous prime is 42027019. The next prime is 42027059. The reversal of 42027036 is 63072024.

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

It is a junction number, because it is equal to n+sod(n) for n = 42026997 and 42027015.

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, 1751115 + ... + 1751138.

It is an arithmetic number, because the mean of its divisors is an integer number (8171926).

Almost surely, 242027036 is an apocalyptic number.

It is an amenable number.

42027036 is an abundant number, since it is smaller than the sum of its proper divisors (56036076).

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

42027036 is a wasteful number, since it uses less digits than its factorization.

42027036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3502260 (or 3502258 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 42027036 is about 6482.8262355241. The cubic root of 42027036 is about 347.6772340907.

The spelling of 42027036 in words is "forty-two million, twenty-seven thousand, thirty-six".

Divisors: 1 2 3 4 6 12 3502253 7004506 10506759 14009012 21013518 42027036