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2136812 = 22534203
BaseRepresentation
bin1000001001101011101100
311000120011012
420021223230
51021334222
6113444352
724106526
oct10115354
94016135
102136812
11122a467
128706b8
1359a7b2
143d8a16
152c31e2
hex209aec

2136812 has 6 divisors (see below), whose sum is σ = 3739428. Its totient is φ = 1068404.

The previous prime is 2136811. The next prime is 2136817. The reversal of 2136812 is 2186312.

It is not an unprimeable number, because it can be changed into a prime (2136811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267098 + ... + 267105.

It is an arithmetic number, because the mean of its divisors is an integer number (623238).

22136812 is an apocalyptic number.

It is an amenable number.

2136812 is a deficient number, since it is larger than the sum of its proper divisors (1602616).

2136812 is a wasteful number, since it uses less digits than its factorization.

2136812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534207 (or 534205 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 2136812 is about 1461.7838417495. The cubic root of 2136812 is about 128.8018511108.

It can be divided in two parts, 213 and 6812, that multiplied together give a triangular number (1450956 = T1703).

The spelling of 2136812 in words is "two million, one hundred thirty-six thousand, eight hundred twelve".

Divisors: 1 2 4 534203 1068406 2136812