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106507049 = 1145721187
BaseRepresentation
bin1100101100100…
…10101100101001
321102102010012112
412112102230221
5204231211144
614322452105
72432203115
oct626225451
9242363175
10106507049
1155136360
122b804035
13190b152c
1410206745
15953c99e
hex6592b29

106507049 has 8 divisors (see below), whose sum is σ = 116449248. Its totient is φ = 96608160.

The previous prime is 106507039. The next prime is 106507069. The reversal of 106507049 is 940705601.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-106507049 is a prime.

It is a super-2 number, since 2×1065070492 = 22687502973376802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106507039) 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, 5567 + ... + 15620.

It is an arithmetic number, because the mean of its divisors is an integer number (14556156).

Almost surely, 2106507049 is an apocalyptic number.

It is an amenable number.

106507049 is a deficient number, since it is larger than the sum of its proper divisors (9942199).

106507049 is a wasteful number, since it uses less digits than its factorization.

106507049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21655.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 106507049 is about 10320.2252397901. The cubic root of 106507049 is about 474.0157629159.

The spelling of 106507049 in words is "one hundred six million, five hundred seven thousand, forty-nine".

Divisors: 1 11 457 5027 21187 233057 9682459 106507049