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105950406 = 2389198409
BaseRepresentation
bin1100101000010…
…10110011000110
321101100211122010
412110022303012
5204110403111
614302515050
72424364212
oct624126306
9241324563
10105950406
1154896121
122b595a86
1318c48063
14100dd942
15947caa6
hex650acc6

105950406 has 16 divisors (see below), whose sum is σ = 214282800. Its totient is φ = 34919808.

The previous prime is 105950401. The next prime is 105950417. The reversal of 105950406 is 604059501.

It is a super-2 number, since 2×1059504062 = 22450977063129672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105950401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98671 + ... + 99738.

It is an arithmetic number, because the mean of its divisors is an integer number (13392675).

Almost surely, 2105950406 is an apocalyptic number.

105950406 is an abundant number, since it is smaller than the sum of its proper divisors (108332394).

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

105950406 is a wasteful number, since it uses less digits than its factorization.

105950406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198503.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 105950406 is about 10293.2213616535. The cubic root of 105950406 is about 473.1885295115.

The spelling of 105950406 in words is "one hundred five million, nine hundred fifty thousand, four hundred six".

Divisors: 1 2 3 6 89 178 267 534 198409 396818 595227 1190454 17658401 35316802 52975203 105950406