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105554948 = 2226388737
BaseRepresentation
bin1100100101010…
…10010000000100
321100121202011112
412102222100010
5204010224243
614250224152
72421126242
oct622522004
9240552145
10105554948
1154645aa4
122b425058
1318b3a065
1410039792
159400818
hex64aa404

105554948 has 6 divisors (see below), whose sum is σ = 184721166. Its totient is φ = 52777472.

The previous prime is 105554947. The next prime is 105554957. The reversal of 105554948 is 849455501.

It can be written as a sum of positive squares in only one way, i.e., 99640324 + 5914624 = 9982^2 + 2432^2 .

It is a super-2 number, since 2×1055549482 = 22283694094565408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105554941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13194365 + ... + 13194372.

It is an arithmetic number, because the mean of its divisors is an integer number (30786861).

Almost surely, 2105554948 is an apocalyptic number.

It is an amenable number.

105554948 is a deficient number, since it is larger than the sum of its proper divisors (79166218).

105554948 is a wasteful number, since it uses less digits than its factorization.

105554948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26388741 (or 26388739 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 41.

The square root of 105554948 is about 10273.9937706814. The cubic root of 105554948 is about 472.5990729422.

The spelling of 105554948 in words is "one hundred five million, five hundred fifty-four thousand, nine hundred forty-eight".

Divisors: 1 2 4 26388737 52777474 105554948