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106220052 = 2233983519
BaseRepresentation
bin1100101010011…
…00101000010100
321101212112112000
412111030220110
5204143020202
614312355300
72426566311
oct625145024
9241775460
10106220052
1154a5a774
122b6a5b30
1319010a03
141016dd08
1594d291c
hex654ca14

106220052 has 24 divisors (see below), whose sum is σ = 275385600. Its totient is φ = 35406648.

The previous prime is 106220033. The next prime is 106220083. The reversal of 106220052 is 250022601.

It is a super-2 number, since 2×1062200522 = 22565398893765408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 491652 + ... + 491867.

It is an arithmetic number, because the mean of its divisors is an integer number (11474400).

Almost surely, 2106220052 is an apocalyptic number.

106220052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

106220052 is an abundant number, since it is smaller than the sum of its proper divisors (169165548).

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

106220052 is a wasteful number, since it uses less digits than its factorization.

106220052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983532 (or 983524 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 106220052 is about 10306.3112702848. The cubic root of 106220052 is about 473.5896143499.

Adding to 106220052 its reverse (250022601), we get a palindrome (356242653).

The spelling of 106220052 in words is "one hundred six million, two hundred twenty thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 983519 1967038 2950557 3934076 5901114 8851671 11802228 17703342 26555013 35406684 53110026 106220052