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105089948 = 2226272487
BaseRepresentation
bin1100100001110…
…00101110011100
321022202010022022
412100320232130
5203400334243
614232235312
72414151455
oct620705634
9238663268
10105089948
11543586a7
122b23bb38
1318a06502
14dd5812c
15935cb68
hex6438b9c

105089948 has 6 divisors (see below), whose sum is σ = 183907416. Its totient is φ = 52544972.

The previous prime is 105089947. The next prime is 105089951. The reversal of 105089948 is 849980501.

It is a super-2 number, since 2×1050899482 = 22087794341285408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105089899 and 105089908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105089947) by changing a digit.

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 as a sum of consecutive naturals, namely, 13136240 + ... + 13136247.

It is an arithmetic number, because the mean of its divisors is an integer number (30651236).

Almost surely, 2105089948 is an apocalyptic number.

It is an amenable number.

105089948 is a deficient number, since it is larger than the sum of its proper divisors (78817468).

105089948 is a wasteful number, since it uses less digits than its factorization.

105089948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26272491 (or 26272489 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 44.

The square root of 105089948 is about 10251.3388393907. The cubic root of 105089948 is about 471.9040729598.

The spelling of 105089948 in words is "one hundred five million, eighty-nine thousand, nine hundred forty-eight".

Divisors: 1 2 4 26272487 52544974 105089948