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124444069 is a prime number
BaseRepresentation
bin1110110101011…
…01110110100101
322200011102011121
413122231312211
5223324202234
620203133541
73040520461
oct732556645
9280142147
10124444069
1164277742
12358142b1
131ca21959
14127554a1
15add24b4
hex76adda5

124444069 has 2 divisors, whose sum is σ = 124444070. Its totient is φ = 124444068.

The previous prime is 124444037. The next prime is 124444093. The reversal of 124444069 is 960444421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114597025 + 9847044 = 10705^2 + 3138^2 .

It is a cyclic number.

It is not a de Polignac number, because 124444069 - 25 = 124444037 is a prime.

It is a super-2 number, since 2×1244440692 = 30972652618553522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124441069) 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 as a sum of consecutive naturals, namely, 62222034 + 62222035.

It is an arithmetic number, because the mean of its divisors is an integer number (62222035).

Almost surely, 2124444069 is an apocalyptic number.

It is an amenable number.

124444069 is a deficient number, since it is larger than the sum of its proper divisors (1).

124444069 is an equidigital number, since it uses as much as digits as its factorization.

124444069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 124444069 is about 11155.4501926189. The cubic root of 124444069 is about 499.2576570661.

The spelling of 124444069 in words is "one hundred twenty-four million, four hundred forty-four thousand, sixty-nine".