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105554424 = 23319231479
BaseRepresentation
bin1100100101010…
…10000111111000
321100121201110010
412102222013320
5204010220144
614250221520
72421124563
oct622520770
9240551403
10105554424
1154645668
122b4248a0
1318b39a51
14100394da
1594005b9
hex64aa1f8

105554424 has 32 divisors (see below), whose sum is σ = 277776000. Its totient is φ = 33332832.

The previous prime is 105554389. The next prime is 105554441. The reversal of 105554424 is 424455501.

It is a super-2 number, since 2×1055544242 = 22283472851943552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105554391 and 105554400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115284 + ... + 116195.

It is an arithmetic number, because the mean of its divisors is an integer number (8680500).

Almost surely, 2105554424 is an apocalyptic number.

It is an amenable number.

105554424 is an abundant number, since it is smaller than the sum of its proper divisors (172221576).

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

105554424 is a wasteful number, since it uses less digits than its factorization.

105554424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231507 (or 231503 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 105554424 is about 10273.9682693689. The cubic root of 105554424 is about 472.5982909093.

The spelling of 105554424 in words is "one hundred five million, five hundred fifty-four thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 231479 462958 694437 925916 1388874 1851832 2777748 4398101 5555496 8796202 13194303 17592404 26388606 35184808 52777212 105554424