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39148124 = 2219151241
BaseRepresentation
bin1001010101010…
…1101001011100
32201122221010112
42111111221130
540010214444
63515025152
7653516321
oct225255134
981587115
1039148124
1120109624
121113b1b8
138158b92
1452b0b48
15368469e
hex2555a5c

39148124 has 12 divisors (see below), whose sum is σ = 68869248. Its totient is φ = 19471200.

The previous prime is 39148121. The next prime is 39148129. The reversal of 39148124 is 42184193.

It is a happy number.

39148124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×391481242 = 3065151225438752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39148121) 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 3 ways as a sum of consecutive naturals, for example, 24857 + ... + 26384.

It is an arithmetic number, because the mean of its divisors is an integer number (5739104).

Almost surely, 239148124 is an apocalyptic number.

It is an amenable number.

39148124 is a deficient number, since it is larger than the sum of its proper divisors (29721124).

39148124 is a wasteful number, since it uses less digits than its factorization.

39148124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51436 (or 51434 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 39148124 is about 6256.8461703961. The cubic root of 39148124 is about 339.5499350679.

The spelling of 39148124 in words is "thirty-nine million, one hundred forty-eight thousand, one hundred twenty-four".

Divisors: 1 2 4 191 382 764 51241 102482 204964 9787031 19574062 39148124