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2072036 = 22547947
BaseRepresentation
bin111111001110111100100
310220021022002
413321313210
51012301121
6112224432
723416631
oct7716744
93807262
102072036
11119582a
1283b118
13577175
143bd188
152ade0b
hex1f9de4

2072036 has 12 divisors (see below), whose sum is σ = 3636528. Its totient is φ = 1033032.

The previous prime is 2072033. The next prime is 2072039. The reversal of 2072036 is 6302702.

It is an interprime number because it is at equal distance from previous prime (2072033) and next prime (2072039).

It is a junction number, because it is equal to n+sod(n) for n = 2071999 and 2072017.

It is not an unprimeable number, because it can be changed into a prime (2072033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1715 + ... + 2661.

It is an arithmetic number, because the mean of its divisors is an integer number (303044).

22072036 is an apocalyptic number.

It is an amenable number.

2072036 is a deficient number, since it is larger than the sum of its proper divisors (1564492).

2072036 is a wasteful number, since it uses less digits than its factorization.

2072036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498 (or 1496 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 2072036 is about 1439.4568420067. The cubic root of 2072036 is about 127.4869600915.

Adding to 2072036 its reverse (6302702), we get a palindrome (8374738).

The spelling of 2072036 in words is "two million, seventy-two thousand, thirty-six".

Divisors: 1 2 4 547 947 1094 1894 2188 3788 518009 1036018 2072036