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105037824 = 21432137
BaseRepresentation
bin1100100001011…
…00000000000000
321022122110210210
412100230000000
5203342202244
614231154120
72413543503
oct620540000
9238573723
10105037824
1154322521
122b215940
13189b8878
14dd4313a
15934c4b9
hex642c000

105037824 has 60 divisors (see below), whose sum is σ = 280223384. Its totient is φ = 34996224.

The previous prime is 105037819. The next prime is 105037837. The reversal of 105037824 is 428730501.

It is a super-2 number, since 2×1050378242 = 22065888941309952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105037791 and 105037800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48084 + ... + 50220.

Almost surely, 2105037824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105037824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140111692).

105037824 is an abundant number, since it is smaller than the sum of its proper divisors (175185560).

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

105037824 is an frugal number, since it uses more digits than its factorization.

105037824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168 (or 2142 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 105037824 is about 10248.7962219960. The cubic root of 105037824 is about 471.8260395030.

The spelling of 105037824 in words is "one hundred five million, thirty-seven thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1024 1536 2048 2137 3072 4096 4274 6144 6411 8192 8548 12288 12822 16384 17096 24576 25644 34192 49152 51288 68384 102576 136768 205152 273536 410304 547072 820608 1094144 1641216 2188288 3282432 4376576 6564864 8753152 13129728 17506304 26259456 35012608 52518912 105037824