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527427238 = 213109186107
BaseRepresentation
bin11111011011111…
…110011010100110
31100202110002011011
4133123332122212
52040010132423
6124200332434
716033025512
oct3733763246
91322402134
10527427238
1125079a988
1212877411a
1385369030
1450095142
1531484b0d
hex1f6fe6a6

527427238 has 16 divisors (see below), whose sum is σ = 859818960. Its totient is φ = 241193376.

The previous prime is 527427233. The next prime is 527427253. The reversal of 527427238 is 832724725.

It is a super-3 number, since 3×5274272383 (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 527427238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527427233) 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, 90220 + ... + 95887.

It is an arithmetic number, because the mean of its divisors is an integer number (53738685).

Almost surely, 2527427238 is an apocalyptic number.

527427238 is a deficient number, since it is larger than the sum of its proper divisors (332391722).

527427238 is a wasteful number, since it uses less digits than its factorization.

527427238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186231.

The product of its digits is 188160, while the sum is 40.

The square root of 527427238 is about 22965.7840710915. The cubic root of 527427238 is about 807.9556422321.

The spelling of 527427238 in words is "five hundred twenty-seven million, four hundred twenty-seven thousand, two hundred thirty-eight".

Divisors: 1 2 13 26 109 218 1417 2834 186107 372214 2419391 4838782 20285663 40571326 263713619 527427238