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42308076 = 2233525673
BaseRepresentation
bin1010000101100…
…1000111101100
32221121110202210
42201121013230
541312324301
64110450420
71022420106
oct241310754
987543683
1042308076
1121977758
1212203a10
1389c4285
145894576
153aaaad6
hex28591ec

42308076 has 12 divisors (see below), whose sum is σ = 98718872. Its totient is φ = 14102688.

The previous prime is 42308069. The next prime is 42308081. The reversal of 42308076 is 67080324.

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

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, 1762825 + ... + 1762848.

Almost surely, 242308076 is an apocalyptic number.

It is an amenable number.

42308076 is an abundant number, since it is smaller than the sum of its proper divisors (56410796).

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

42308076 is a wasteful number, since it uses less digits than its factorization.

42308076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3525680 (or 3525678 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 42308076 is about 6504.4658504753. The cubic root of 42308076 is about 348.4504999245.

The spelling of 42308076 in words is "forty-two million, three hundred eight thousand, seventy-six".

Divisors: 1 2 3 4 6 12 3525673 7051346 10577019 14102692 21154038 42308076