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26973027 = 331952579
BaseRepresentation
bin110011011100…
…1001101100011
31212202101001000
41212321031203
523401114102
62402043043
7445160364
oct146711543
955671030
1026973027
1114253264
129049483
135785293
143821b6b
15257c01c
hex19b9363

26973027 has 16 divisors (see below), whose sum is σ = 42064000. Its totient is φ = 17035272.

The previous prime is 26972983. The next prime is 26973029. The reversal of 26973027 is 72037962.

It is not a de Polignac number, because 26973027 - 218 = 26710883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26972982 and 26973000.

It is not an unprimeable number, because it can be changed into a prime (26973029) 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, 25777 + ... + 26802.

It is an arithmetic number, because the mean of its divisors is an integer number (2629000).

Almost surely, 226973027 is an apocalyptic number.

26973027 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

26973027 is a deficient number, since it is larger than the sum of its proper divisors (15090973).

26973027 is a wasteful number, since it uses less digits than its factorization.

26973027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52607 (or 52601 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 26973027 is about 5193.5562960268. The cubic root of 26973027 is about 299.9000667148.

The spelling of 26973027 in words is "twenty-six million, nine hundred seventy-three thousand, twenty-seven".

Divisors: 1 3 9 19 27 57 171 513 52579 157737 473211 999001 1419633 2997003 8991009 26973027