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42106753 = 1329671667
BaseRepresentation
bin1010000010011…
…1111110000001
32221020020121101
42200213332001
541234404003
64102254401
71020621133
oct240477601
987206541
1042106753
112184a477
1212127401
138953750
145841053
153a6b11d
hex2827f81

42106753 has 16 divisors (see below), whose sum is σ = 47638080. Its totient is φ = 36945216.

The previous prime is 42106733. The next prime is 42106759. The reversal of 42106753 is 35760124.

It is a cyclic number.

It is not a de Polignac number, because 42106753 - 29 = 42106241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42106759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24426 + ... + 26092.

It is an arithmetic number, because the mean of its divisors is an integer number (2977380).

Almost surely, 242106753 is an apocalyptic number.

It is an amenable number.

42106753 is a deficient number, since it is larger than the sum of its proper divisors (5531327).

42106753 is a wasteful number, since it uses less digits than its factorization.

42106753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 42106753 is about 6488.9716442592. The cubic root of 42106753 is about 347.8969203003.

Adding to 42106753 its reverse (35760124), we get a palindrome (77866877).

The spelling of 42106753 in words is "forty-two million, one hundred six thousand, seven hundred fifty-three".

Divisors: 1 13 29 67 377 871 1667 1943 21671 25259 48343 111689 628459 1451957 3238981 42106753