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8020052 = 2219105527
BaseRepresentation
bin11110100110000001010100
3120002110102222
4132212001110
54023120202
6443521512
7125112035
oct36460124
916073388
108020052
114588647
122829298
13187a5c1
1410caa8c
15a864a2
hex7a6054

8020052 has 12 divisors (see below), whose sum is σ = 14773920. Its totient is φ = 3798936.

The previous prime is 8020049. The next prime is 8020069. The reversal of 8020052 is 2500208.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8020052.

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, 52688 + ... + 52839.

It is an arithmetic number, because the mean of its divisors is an integer number (1231160).

Almost surely, 28020052 is an apocalyptic number.

It is an amenable number.

8020052 is a deficient number, since it is larger than the sum of its proper divisors (6753868).

8020052 is a wasteful number, since it uses less digits than its factorization.

8020052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105550 (or 105548 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 8020052 is about 2831.9696326055. The cubic root of 8020052 is about 200.1669605820.

The spelling of 8020052 in words is "eight million, twenty thousand, fifty-two".

Divisors: 1 2 4 19 38 76 105527 211054 422108 2005013 4010026 8020052