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105464650 = 2522109293
BaseRepresentation
bin1100100100101…
…00001101001010
321100110011022011
412102110031022
5203444332100
614244250134
72420302054
oct622241512
9240404264
10105464650
1154594175
122b3a094a
1318b07c25
14100148d4
1593d3bba
hex649434a

105464650 has 12 divisors (see below), whose sum is σ = 196164342. Its totient is φ = 42185840.

The previous prime is 105464621. The next prime is 105464693. The reversal of 105464650 is 56464501.

It can be written as a sum of positive squares in 3 ways, for example, as 98426241 + 7038409 = 9921^2 + 2653^2 .

It is a super-2 number, since 2×1054646502 = 22245584799245000, which contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 1054597 + ... + 1054696.

Almost surely, 2105464650 is an apocalyptic number.

105464650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105464650 is a deficient number, since it is larger than the sum of its proper divisors (90699692).

105464650 is a wasteful number, since it uses less digits than its factorization.

105464650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109305 (or 2109300 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 105464650 is about 10269.5983368387. The cubic root of 105464650 is about 472.4642713482.

The spelling of 105464650 in words is "one hundred five million, four hundred sixty-four thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 2109293 4218586 10546465 21092930 52732325 105464650