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9474940 = 225895323
BaseRepresentation
bin100100001001…
…001101111100
3122211101011201
4210021031330
54411144230
6535025244
7143351506
oct44111574
918741151
109474940
115391732
12320b224
131c69897
141388d76
15c725ca
hex90937c

9474940 has 24 divisors (see below), whose sum is σ = 20124720. Its totient is φ = 3746688.

The previous prime is 9474931. The next prime is 9474943. The reversal of 9474940 is 494749.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 9474940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9474943) 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 7 ways as a sum of consecutive naturals, for example, 882 + ... + 4441.

It is an arithmetic number, because the mean of its divisors is an integer number (838530).

Almost surely, 29474940 is an apocalyptic number.

It is an amenable number.

9474940 is an abundant number, since it is smaller than the sum of its proper divisors (10649780).

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

9474940 is a wasteful number, since it uses less digits than its factorization.

9474940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5421 (or 5419 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 9474940 is about 3078.1390481913. The cubic root of 9474940 is about 211.6047876104.

The spelling of 9474940 in words is "nine million, four hundred seventy-four thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 89 178 356 445 890 1780 5323 10646 21292 26615 53230 106460 473747 947494 1894988 2368735 4737470 9474940