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122427483 = 397449937
BaseRepresentation
bin1110100110000…
…01100001011011
322112100221221020
413103001201123
5222320134413
620052013523
73014421303
oct723014133
9275327836
10122427483
116311a642
12350012a3
131c496ac9
141238c603
15ab34c23
hex74c185b

122427483 has 16 divisors (see below), whose sum is σ = 165463200. Its totient is φ = 80510976.

The previous prime is 122427479. The next prime is 122427521. The reversal of 122427483 is 384724221.

It is a happy number.

It is not a de Polignac number, because 122427483 - 22 = 122427479 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122427443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130191 + ... + 131127.

It is an arithmetic number, because the mean of its divisors is an integer number (10341450).

Almost surely, 2122427483 is an apocalyptic number.

122427483 is a deficient number, since it is larger than the sum of its proper divisors (43035717).

122427483 is an equidigital number, since it uses as much as digits as its factorization.

122427483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486.

The product of its digits is 21504, while the sum is 33.

The square root of 122427483 is about 11064.6953414904. The cubic root of 122427483 is about 496.5461744452.

The spelling of 122427483 in words is "one hundred twenty-two million, four hundred twenty-seven thousand, four hundred eighty-three".

Divisors: 1 3 97 291 449 937 1347 2811 43553 90889 130659 272667 420713 1262139 40809161 122427483