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105464620 = 2255273231
BaseRepresentation
bin1100100100101…
…00001100101100
321100110011021001
412102110030230
5203444331440
614244250044
72420302012
oct622241454
9240404231
10105464620
1154594148
122b3a0924
1318b07c01
14100148b2
1593d3b9a
hex649432c

105464620 has 12 divisors (see below), whose sum is σ = 221475744. Its totient is φ = 42185840.

The previous prime is 105464609. The next prime is 105464621. The reversal of 105464620 is 26464501.

It is a super-2 number, since 2×1054646202 = 22245572143488800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105464621) 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, 2636596 + ... + 2636635.

It is an arithmetic number, because the mean of its divisors is an integer number (18456312).

Almost surely, 2105464620 is an apocalyptic number.

105464620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105464620 is an abundant number, since it is smaller than the sum of its proper divisors (116011124).

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

105464620 is a wasteful number, since it uses less digits than its factorization.

105464620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5273240 (or 5273238 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 105464620 is about 10269.5968762167. The cubic root of 105464620 is about 472.4642265499.

The spelling of 105464620 in words is "one hundred five million, four hundred sixty-four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 5273231 10546462 21092924 26366155 52732310 105464620