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27124701 = 343283743
BaseRepresentation
bin110011101111…
…0001111011101
31220001002002120
41213132033131
523420442301
62405213153
7446361522
oct147361735
956032076
1027124701
111434720a
1291011b9
135809326
143861149
1525abe36
hex19de3dd

27124701 has 16 divisors (see below), whose sum is σ = 37188096. Its totient is φ = 17576496.

The previous prime is 27124697. The next prime is 27124703. The reversal of 27124701 is 10742172.

It is not a de Polignac number, because 27124701 - 22 = 27124697 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27124703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36136 + ... + 36878.

It is an arithmetic number, because the mean of its divisors is an integer number (2324256).

Almost surely, 227124701 is an apocalyptic number.

It is an amenable number.

27124701 is a deficient number, since it is larger than the sum of its proper divisors (10063395).

27124701 is a wasteful number, since it uses less digits than its factorization.

27124701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 27124701 is about 5208.1379590022. The cubic root of 27124701 is about 300.4611463392.

Adding to 27124701 its reverse (10742172), we get a palindrome (37866873).

The spelling of 27124701 in words is "twenty-seven million, one hundred twenty-four thousand, seven hundred one".

Divisors: 1 3 43 129 283 743 849 2229 12169 31949 36507 95847 210269 630807 9041567 27124701