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106235240 = 2352655881
BaseRepresentation
bin1100101010100…
…00010101101000
321101220022100112
412111100111220
5204144011430
614312553452
72426661506
oct625202550
9241808315
10106235240
1154a70121
122b6b2888
13190178b7
1410175676
1594d7195
hex6550568

106235240 has 16 divisors (see below), whose sum is σ = 239029380. Its totient is φ = 42494080.

The previous prime is 106235219. The next prime is 106235243. The reversal of 106235240 is 42532601.

It can be written as a sum of positive squares in 2 ways, for example, as 89605156 + 16630084 = 9466^2 + 4078^2 .

It is a super-2 number, since 2×1062352402 = 22571852435715200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106235243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1327901 + ... + 1327980.

Almost surely, 2106235240 is an apocalyptic number.

106235240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106235240 is an abundant number, since it is smaller than the sum of its proper divisors (132794140).

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

106235240 is a wasteful number, since it uses less digits than its factorization.

106235240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655892 (or 2655888 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 106235240 is about 10307.0480740123. The cubic root of 106235240 is about 473.6121855315.

Adding to 106235240 its reverse (42532601), we get a palindrome (148767841).

The spelling of 106235240 in words is "one hundred six million, two hundred thirty-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 2655881 5311762 10623524 13279405 21247048 26558810 53117620 106235240