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8029042 = 27281929
BaseRepresentation
bin11110101000001101110010
3120002220202221
4132220031302
54023412132
6444031254
7125150200
oct36501562
916086687
108029042
11459437a
12283252a
131881718
1410d0070
15a88e97
hex7a8372

8029042 has 12 divisors (see below), whose sum is σ = 14010030. Its totient is φ = 3440976.

The previous prime is 8029019. The next prime is 8029061. The reversal of 8029042 is 2409208.

It can be written as a sum of positive squares in only one way, i.e., 7568001 + 461041 = 2751^2 + 679^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8028998 and 8029016.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40867 + ... + 41062.

Almost surely, 28029042 is an apocalyptic number.

8029042 is a deficient number, since it is larger than the sum of its proper divisors (5980988).

8029042 is a wasteful number, since it uses less digits than its factorization.

8029042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81945 (or 81938 counting only the distinct ones).

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

The square root of 8029042 is about 2833.5564225898. The cubic root of 8029042 is about 200.2417243955.

The spelling of 8029042 in words is "eight million, twenty-nine thousand, forty-two".

Divisors: 1 2 7 14 49 98 81929 163858 573503 1147006 4014521 8029042