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2236072 = 231947313
BaseRepresentation
bin1000100001111010101000
311012121022111
420201322220
51033023242
6115532104
725002106
oct10417250
94177274
102236072
111297aa3
128ba034
13603a27
14422c76
152e2817
hex221ea8

2236072 has 32 divisors (see below), whose sum is σ = 4521600. Its totient is φ = 1033344.

The previous prime is 2236057. The next prime is 2236079. The reversal of 2236072 is 2706322.

It is a d-powerful number, because it can be written as 24 + 212 + 312 + 68 + 0 + 75 + 212 .

It is not an unprimeable number, because it can be changed into a prime (2236079) 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, 6988 + ... + 7300.

It is an arithmetic number, because the mean of its divisors is an integer number (141300).

22236072 is an apocalyptic number.

It is an amenable number.

2236072 is an abundant number, since it is smaller than the sum of its proper divisors (2285528).

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

2236072 is a wasteful number, since it uses less digits than its factorization.

2236072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 2236072 is about 1495.3501262246. The cubic root of 2236072 is about 130.7661270135.

The spelling of 2236072 in words is "two million, two hundred thirty-six thousand, seventy-two".

Divisors: 1 2 4 8 19 38 47 76 94 152 188 313 376 626 893 1252 1786 2504 3572 5947 7144 11894 14711 23788 29422 47576 58844 117688 279509 559018 1118036 2236072