Search a number
-
+
106222398 = 23131149907
BaseRepresentation
bin1100101010011…
…01001100111110
321101212122201220
412111031030332
5204143104043
614312414210
72426606202
oct625151476
9241778656
10106222398
1154a61507
122b6a7366
1319011ab9
1410170b02
1594d3483
hex654d33e

106222398 has 32 divisors (see below), whose sum is σ = 215740800. Its totient is φ = 34862880.

The previous prime is 106222393. The next prime is 106222433. The reversal of 106222398 is 893222601.

It is a happy number.

It is a super-2 number, since 2×1062223982 = 22566395673740808, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106222393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116661 + ... + 117567.

It is an arithmetic number, because the mean of its divisors is an integer number (6741900).

Almost surely, 2106222398 is an apocalyptic number.

106222398 is an abundant number, since it is smaller than the sum of its proper divisors (109518402).

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

106222398 is a wasteful number, since it uses less digits than its factorization.

106222398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 106222398 is about 10306.4250834128. The cubic root of 106222398 is about 473.5931009265.

Adding to 106222398 its reverse (893222601), we get a palindrome (999444999).

The spelling of 106222398 in words is "one hundred six million, two hundred twenty-two thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 131 149 262 298 393 447 786 894 907 1814 2721 5442 19519 39038 58557 117114 118817 135143 237634 270286 356451 405429 712902 810858 17703733 35407466 53111199 106222398