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105624426 = 2343409397
BaseRepresentation
bin1100100101110…
…11001101101010
321100202021110210
412102323031222
5204014440201
614251521550
72421535635
oct622731552
9240667423
10105624426
1154693216
122b4592b6
1318b6287b
1410056c1c
1594161d6
hex64bb36a

105624426 has 16 divisors (see below), whose sum is σ = 216162144. Its totient is φ = 34389264.

The previous prime is 105624403. The next prime is 105624437. The reversal of 105624426 is 624426501.

It is a super-2 number, since 2×1056244262 = 22313038735658952, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 105624393 and 105624402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204441 + ... + 204956.

It is an arithmetic number, because the mean of its divisors is an integer number (13510134).

Almost surely, 2105624426 is an apocalyptic number.

105624426 is an abundant number, since it is smaller than the sum of its proper divisors (110537718).

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

105624426 is a wasteful number, since it uses less digits than its factorization.

105624426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409445.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 105624426 is about 10277.3744701650. The cubic root of 105624426 is about 472.7027410235.

The spelling of 105624426 in words is "one hundred five million, six hundred twenty-four thousand, four hundred twenty-six".

Divisors: 1 2 3 6 43 86 129 258 409397 818794 1228191 2456382 17604071 35208142 52812213 105624426