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8018012 = 224742649
BaseRepresentation
bin11110100101100001011100
3120002100122102
4132211201130
54023034022
6443504232
7125103062
oct36454134
916070572
108018012
114587062
122828078
1318796b2
1410ca032
15a85a92
hex7a585c

8018012 has 12 divisors (see below), whose sum is σ = 14330400. Its totient is φ = 3923616.

The previous prime is 8017993. The next prime is 8018027. The reversal of 8018012 is 2108108.

It is a super-3 number, since 3×80180123 (a number of 22 digits) contains 333 as substring.

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, 21137 + ... + 21512.

It is an arithmetic number, because the mean of its divisors is an integer number (1194200).

Almost surely, 28018012 is an apocalyptic number.

It is an amenable number.

8018012 is a deficient number, since it is larger than the sum of its proper divisors (6312388).

8018012 is a wasteful number, since it uses less digits than its factorization.

8018012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42700 (or 42698 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 8018012 is about 2831.6094363453. The cubic root of 8018012 is about 200.1499874906.

The spelling of 8018012 in words is "eight million, eighteen thousand, twelve".

Divisors: 1 2 4 47 94 188 42649 85298 170596 2004503 4009006 8018012