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124006027 = 192431797
BaseRepresentation
bin1110110010000…
…10111010001011
322122100011021211
413121002322023
5223221143102
620145513551
73034014415
oct731027213
9278304254
10124006027
1163aa8622
12356428b7
131c8ca462
141267d9b5
15ad477d7
hex7642e8b

124006027 has 12 divisors (see below), whose sum is σ = 131344416. Its totient is φ = 117059760.

The previous prime is 124006021. The next prime is 124006031. The reversal of 124006027 is 720600421.

It is not a de Polignac number, because 124006027 - 27 = 124005899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124005989 and 124006007.

It is not an unprimeable number, because it can be changed into a prime (124006021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155193 + ... + 155989.

It is an arithmetic number, because the mean of its divisors is an integer number (10945368).

Almost surely, 2124006027 is an apocalyptic number.

124006027 is a deficient number, since it is larger than the sum of its proper divisors (7338389).

124006027 is an equidigital number, since it uses as much as digits as its factorization.

124006027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266 (or 1247 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 124006027 is about 11135.7993426606. The cubic root of 124006027 is about 498.6711742394.

Adding to 124006027 its reverse (720600421), we get a palindrome (844606448).

The spelling of 124006027 in words is "one hundred twenty-four million, six thousand, twenty-seven".

Divisors: 1 19 361 431 797 8189 15143 155591 287717 343507 6526633 124006027