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42010653 = 319238791
BaseRepresentation
bin1010000001000…
…0100000011101
32221001100210010
42200100200131
541223320103
64100233433
71020041016
oct240204035
987040703
1042010653
1121794253
121209b879
13891ba99
14581800d
153a4c903
hex281081d

42010653 has 12 divisors (see below), whose sum is σ = 59119008. Its totient is φ = 26532360.

The previous prime is 42010649. The next prime is 42010681. The reversal of 42010653 is 35601024.

It is a happy number.

It is not a de Polignac number, because 42010653 - 22 = 42010649 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42010693) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18313 + ... + 20478.

It is an arithmetic number, because the mean of its divisors is an integer number (4926584).

Almost surely, 242010653 is an apocalyptic number.

It is an amenable number.

42010653 is a deficient number, since it is larger than the sum of its proper divisors (17108355).

42010653 is a wasteful number, since it uses less digits than its factorization.

42010653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38832 (or 38813 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 42010653 is about 6481.5625430910. The cubic root of 42010653 is about 347.6320509819.

Adding to 42010653 its reverse (35601024), we get a palindrome (77611677).

The spelling of 42010653 in words is "forty-two million, ten thousand, six hundred fifty-three".

Divisors: 1 3 19 57 361 1083 38791 116373 737029 2211087 14003551 42010653