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9375428 = 222343857
BaseRepresentation
bin100011110000…
…111011000100
3122122022200002
4203300323010
54400003203
6532540432
7142455416
oct43607304
918568602
109375428
115323997
123181718
131c334ba
1413609b6
15c52d88
hex8f0ec4

9375428 has 6 divisors (see below), whose sum is σ = 16407006. Its totient is φ = 4687712.

The previous prime is 9375409. The next prime is 9375433. The reversal of 9375428 is 8245739.

It can be written as a sum of positive squares in only one way, i.e., 8868484 + 506944 = 2978^2 + 712^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 9 + 314 + 74 + 58 + 45 + 222 + 84 .

It is a junction number, because it is equal to n+sod(n) for n = 9375391 and 9375400.

It is an unprimeable number.

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, 1171925 + ... + 1171932.

It is an arithmetic number, because the mean of its divisors is an integer number (2734501).

Almost surely, 29375428 is an apocalyptic number.

It is an amenable number.

9375428 is a deficient number, since it is larger than the sum of its proper divisors (7031578).

9375428 is a wasteful number, since it uses less digits than its factorization.

9375428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343861 (or 2343859 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 9375428 is about 3061.9320697886. The cubic root of 9375428 is about 210.8613750693.

The spelling of 9375428 in words is "nine million, three hundred seventy-five thousand, four hundred twenty-eight".

Divisors: 1 2 4 2343857 4687714 9375428