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105628706 = 2131403163
BaseRepresentation
bin1100100101111…
…00010000100010
321100202111100022
412102330100202
5204020104311
614251553442
72421554261
oct622742042
9240674308
10105628706
1154696457
122b45b882
1318b647c1
14100585d8
1594175db
hex64bc422

105628706 has 8 divisors (see below), whose sum is σ = 159652944. Its totient is φ = 52411060.

The previous prime is 105628681. The next prime is 105628709. The reversal of 105628706 is 607826501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1056287062 = 22314847062468872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105628709) 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, 201320 + ... + 201843.

It is an arithmetic number, because the mean of its divisors is an integer number (19956618).

Almost surely, 2105628706 is an apocalyptic number.

105628706 is a deficient number, since it is larger than the sum of its proper divisors (54024238).

105628706 is a wasteful number, since it uses less digits than its factorization.

105628706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403296.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 105628706 is about 10277.5826924428. The cubic root of 105628706 is about 472.7091257222.

The spelling of 105628706 in words is "one hundred five million, six hundred twenty-eight thousand, seven hundred six".

Divisors: 1 2 131 262 403163 806326 52814353 105628706