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9750040 = 2351912829
BaseRepresentation
bin100101001100…
…011000011000
3200100100112121
4211030120120
54444000130
6544551024
7145605526
oct45143030
920310477
109750040
11555a393
123322474
132034b71
14141b316
15cc8d7a
hex94c618

9750040 has 32 divisors (see below), whose sum is σ = 23094000. Its totient is φ = 3694464.

The previous prime is 9750029. The next prime is 9750043. The reversal of 9750040 is 400579.

It is a junction number, because it is equal to n+sod(n) for n = 9749987 and 9750014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9750043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5655 + ... + 7174.

Almost surely, 29750040 is an apocalyptic number.

It is an amenable number.

9750040 is an abundant number, since it is smaller than the sum of its proper divisors (13343960).

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

9750040 is a wasteful number, since it uses less digits than its factorization.

9750040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12859 (or 12855 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 9750040 is about 3122.5054043188. The cubic root of 9750040 is about 213.6332262321.

The spelling of 9750040 in words is "nine million, seven hundred fifty thousand, forty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 12829 25658 51316 64145 102632 128290 243751 256580 487502 513160 975004 1218755 1950008 2437510 4875020 9750040