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106148049 = 375054669
BaseRepresentation
bin1100101001110…
…11000011010001
321101201212202020
412110323003101
5204133214144
614311042053
72426146350
oct624730321
9241655666
10106148049
1154a10667
122b670329
1318cb6cc7
1410151997
1594bb419
hex653b0d1

106148049 has 8 divisors (see below), whose sum is σ = 161749440. Its totient is φ = 60656016.

The previous prime is 106148027. The next prime is 106148083. The reversal of 106148049 is 940841601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 106148049 - 212 = 106143953 is a prime.

It is a super-2 number, since 2×1061480492 = 22534816613012802, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (106148089) 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 7 ways as a sum of consecutive naturals, for example, 2527314 + ... + 2527355.

It is an arithmetic number, because the mean of its divisors is an integer number (20218680).

Almost surely, 2106148049 is an apocalyptic number.

It is an amenable number.

106148049 is a deficient number, since it is larger than the sum of its proper divisors (55601391).

106148049 is an equidigital number, since it uses as much as digits as its factorization.

106148049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5054679.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 106148049 is about 10302.8175272592. The cubic root of 106148049 is about 473.4825800052.

The spelling of 106148049 in words is "one hundred six million, one hundred forty-eight thousand, forty-nine".

Divisors: 1 3 7 21 5054669 15164007 35382683 106148049