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109568948 = 2227392237
BaseRepresentation
bin1101000011111…
…10001110110100
321122011200100012
412201332032310
5211022201243
614512235352
72500214666
oct641761664
9248150305
10109568948
1156937855
123083bb58
13199140c8
14107a2536
159944d18
hex687e3b4

109568948 has 6 divisors (see below), whose sum is σ = 191745666. Its totient is φ = 54784472.

The previous prime is 109568939. The next prime is 109568957. The reversal of 109568948 is 849865901.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (109568939) and next prime (109568957).

It can be written as a sum of positive squares in only one way, i.e., 90402064 + 19166884 = 9508^2 + 4378^2 .

It is a junction number, because it is equal to n+sod(n) for n = 109568896 and 109568905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13696115 + ... + 13696122.

It is an arithmetic number, because the mean of its divisors is an integer number (31957611).

Almost surely, 2109568948 is an apocalyptic number.

It is an amenable number.

109568948 is a deficient number, since it is larger than the sum of its proper divisors (82176718).

109568948 is a wasteful number, since it uses less digits than its factorization.

109568948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27392241 (or 27392239 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 50.

The square root of 109568948 is about 10467.5187126654. The cubic root of 109568948 is about 478.5153024336.

The spelling of 109568948 in words is "one hundred nine million, five hundred sixty-eight thousand, nine hundred forty-eight".

Divisors: 1 2 4 27392237 54784474 109568948