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106272340 = 22531181947
BaseRepresentation
bin1100101010110…
…01011001010100
321101222012020121
412111121121110
5204201203330
614313441324
72430204616
oct625313124
9241865217
10106272340
1154a95a89
122b710244
131902b755
1410184db6
1594e317a
hex6559654

106272340 has 48 divisors (see below), whose sum is σ = 231888384. Its totient is φ = 40867200.

The previous prime is 106272329. The next prime is 106272347. The reversal of 106272340 is 43272601.

It is a super-2 number, since 2×1062723402 = 22587620498151200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106272347) 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, 111747 + ... + 112693.

It is an arithmetic number, because the mean of its divisors is an integer number (4831008).

Almost surely, 2106272340 is an apocalyptic number.

106272340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106272340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115944192).

106272340 is an abundant number, since it is smaller than the sum of its proper divisors (125616044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106272340 is a wasteful number, since it uses less digits than its factorization.

106272340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168 (or 1166 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 106272340 is about 10308.8476562611. The cubic root of 106272340 is about 473.6673115175.

The spelling of 106272340 in words is "one hundred six million, two hundred seventy-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 181 310 362 620 724 905 947 1810 1894 3620 3788 4735 5611 9470 11222 18940 22444 28055 29357 56110 58714 112220 117428 146785 171407 293570 342814 587140 685628 857035 1714070 3428140 5313617 10627234 21254468 26568085 53136170 106272340