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105493500 = 223253717197
BaseRepresentation
bin1100100100110…
…11001111111100
321100111121212200
412102123033330
5204001243000
614245031500
72420452140
oct622331774
9240447780
10105493500
1154603912
122b3b5590
1318b180b8
1410021220
1593dc500
hex649b3fc

105493500 has 288 divisors, whose sum is σ = 404756352. Its totient is φ = 22579200.

The previous prime is 105493499. The next prime is 105493501. The reversal of 105493500 is 5394501.

It is an interprime number because it is at equal distance from previous prime (105493499) and next prime (105493501).

It is a super-2 number, since 2×1054935002 = 22257757084500000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105493501) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 535402 + ... + 535598.

It is an arithmetic number, because the mean of its divisors is an integer number (1405404).

Almost surely, 2105493500 is an apocalyptic number.

105493500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105493500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202378176).

105493500 is an abundant number, since it is smaller than the sum of its proper divisors (299262852).

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

105493500 is a wasteful number, since it uses less digits than its factorization.

105493500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 105493500 is about 10271.0028721639. The cubic root of 105493500 is about 472.5073485042.

The spelling of 105493500 in words is "one hundred five million, four hundred ninety-three thousand, five hundred".