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20075627 = 11132947103
BaseRepresentation
bin100110010010…
…1010001101011
31101202221120202
41030211101223
520114410002
61554142415
7332432345
oct114452153
941687522
1020075627
1110372130
126881a0b
13420b990
142948295
151b68502
hex132546b

20075627 has 32 divisors (see below), whose sum is σ = 25159680. Its totient is φ = 15765120.

The previous prime is 20075621. The next prime is 20075659. The reversal of 20075627 is 72657002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20075627 - 24 = 20075611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 20075627.

It is not an unprimeable number, because it can be changed into a prime (20075621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194858 + ... + 194960.

It is an arithmetic number, because the mean of its divisors is an integer number (786240).

Almost surely, 220075627 is an apocalyptic number.

20075627 is a deficient number, since it is larger than the sum of its proper divisors (5084053).

20075627 is a wasteful number, since it uses less digits than its factorization.

20075627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 20075627 is about 4480.5833325584. The cubic root of 20075627 is about 271.7834700828.

It can be divided in two parts, 20075 and 627, that added together give a palindrome (20702).

The spelling of 20075627 in words is "twenty million, seventy-five thousand, six hundred twenty-seven".

Divisors: 1 11 13 29 47 103 143 319 377 517 611 1133 1339 1363 2987 4147 4841 6721 14729 14993 17719 32857 38831 53251 62933 140389 194909 427141 692263 1544279 1825057 20075627