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105174404 = 2226293601
BaseRepresentation
bin1100100010011…
…01010110000100
321022220102011022
412101031112010
5203411040104
614234130312
72414652626
oct621152604
9238812138
10105174404
11544060a5
122b280998
1318a35a9a
14dd7ac16
159377bbe
hex644d584

105174404 has 6 divisors (see below), whose sum is σ = 184055214. Its totient is φ = 52587200.

The previous prime is 105174383. The next prime is 105174409. The reversal of 105174404 is 404471501.

It can be written as a sum of positive squares in only one way, i.e., 54051904 + 51122500 = 7352^2 + 7150^2 .

It is a super-2 number, since 2×1051744042 = 22123310513510432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105174409) 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 as a sum of consecutive naturals, namely, 13146797 + ... + 13146804.

It is an arithmetic number, because the mean of its divisors is an integer number (30675869).

Almost surely, 2105174404 is an apocalyptic number.

It is an amenable number.

105174404 is a deficient number, since it is larger than the sum of its proper divisors (78880810).

105174404 is a wasteful number, since it uses less digits than its factorization.

105174404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26293605 (or 26293603 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 105174404 is about 10255.4572789320. The cubic root of 105174404 is about 472.0304550396.

The spelling of 105174404 in words is "one hundred five million, one hundred seventy-four thousand, four hundred four".

Divisors: 1 2 4 26293601 52587202 105174404