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40552060 = 2257272789
BaseRepresentation
bin1001101010110…
…0011001111100
32211022020222011
42122230121330
540340131220
64005101004
71001454403
oct232543174
984266864
1040552060
11209883aa
12116b7764
13852ac03
14555863a
15386065a
hex26ac67c

40552060 has 24 divisors (see below), whose sum is σ = 85307040. Its totient is φ = 16192704.

The previous prime is 40551991. The next prime is 40552067. The reversal of 40552060 is 6025504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40552067) 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, 13146 + ... + 15934.

It is an arithmetic number, because the mean of its divisors is an integer number (3554460).

Almost surely, 240552060 is an apocalyptic number.

It is an amenable number.

40552060 is an abundant number, since it is smaller than the sum of its proper divisors (44754980).

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

40552060 is a wasteful number, since it uses less digits than its factorization.

40552060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3525 (or 3523 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 40552060 is about 6368.0499369901. The cubic root of 40552060 is about 343.5613550057.

Adding to 40552060 its reverse (6025504), we get a palindrome (46577564).

The spelling of 40552060 in words is "forty million, five hundred fifty-two thousand, sixty".

Divisors: 1 2 4 5 10 20 727 1454 2789 2908 3635 5578 7270 11156 13945 14540 27890 55780 2027603 4055206 8110412 10138015 20276030 40552060