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9104148 = 2232252893
BaseRepresentation
bin100010101110…
…101100010100
3122010112112200
4202232230110
54312313043
6523044500
7140245464
oct42565424
918115480
109104148
115159099
123070730
131b69b91
1412cdba4
15bec7d3
hex8aeb14

9104148 has 18 divisors (see below), whose sum is σ = 23013354. Its totient is φ = 3034704.

The previous prime is 9104143. The next prime is 9104153. The reversal of 9104148 is 8414019.

It is an interprime number because it is at equal distance from previous prime (9104143) and next prime (9104153).

It can be written as a sum of positive squares in only one way, i.e., 7064964 + 2039184 = 2658^2 + 1428^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9104141) 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 5 ways as a sum of consecutive naturals, for example, 126411 + ... + 126482.

Almost surely, 29104148 is an apocalyptic number.

It is an amenable number.

9104148 is an abundant number, since it is smaller than the sum of its proper divisors (13909206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9104148 is a wasteful number, since it uses less digits than its factorization.

9104148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252903 (or 252898 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 9104148 is about 3017.3080717752. The cubic root of 9104148 is about 208.8076647558.

The spelling of 9104148 in words is "nine million, one hundred four thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 252893 505786 758679 1011572 1517358 2276037 3034716 4552074 9104148