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1386012 = 223196079
BaseRepresentation
bin101010010011000011100
32121102020210
411102120130
5323323022
645412420
714531565
oct5223034
92542223
101386012
11867371
1256a110
13396b34
1428116c
151c5a0c
hex15261c

1386012 has 24 divisors (see below), whose sum is σ = 3404800. Its totient is φ = 437616.

The previous prime is 1385987. The next prime is 1386013. The reversal of 1386012 is 2106831.

It is a self number, because there is not a number n which added to its sum of digits gives 1386012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1386013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2812 + ... + 3267.

21386012 is an apocalyptic number.

1386012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1386012 is an abundant number, since it is smaller than the sum of its proper divisors (2018788).

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

1386012 is a wasteful number, since it uses less digits than its factorization.

1386012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6105 (or 6103 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1386012 is about 1177.2901086818. The cubic root of 1386012 is about 111.4950697278.

The spelling of 1386012 in words is "one million, three hundred eighty-six thousand, twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 6079 12158 18237 24316 36474 72948 115501 231002 346503 462004 693006 1386012