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9042480 = 2432519661
BaseRepresentation
bin100010011111…
…101000110000
3122000101221200
4202133220300
54303324410
6521451200
7136600626
oct42375060
918011850
109042480
115116827
123040b00
131b47aa5
1412b5516
15bd93c0
hex89fa30

9042480 has 120 divisors (see below), whose sum is σ = 32014320. Its totient is φ = 2280960.

The previous prime is 9042443. The next prime is 9042491. The reversal of 9042480 is 842409.

9042480 = 5162 + 5172 + ... + 5472.

It is a tau number, because it is divible by the number of its divisors (120).

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 in 23 ways as a sum of consecutive naturals, for example, 13350 + ... + 14010.

It is an arithmetic number, because the mean of its divisors is an integer number (266786).

Almost surely, 29042480 is an apocalyptic number.

9042480 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9042480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16007160).

9042480 is an abundant number, since it is smaller than the sum of its proper divisors (22971840).

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

9042480 is a wasteful number, since it uses less digits than its factorization.

9042480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 9042480 is about 3007.0716652584. The cubic root of 9042480 is about 208.3351352733.

Adding to 9042480 its reverse (842409), we get a palindrome (9884889).

The spelling of 9042480 in words is "nine million, forty-two thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 30 36 38 40 45 48 57 60 72 76 80 90 95 114 120 144 152 171 180 190 228 240 285 304 342 360 380 456 570 661 684 720 760 855 912 1140 1322 1368 1520 1710 1983 2280 2644 2736 3305 3420 3966 4560 5288 5949 6610 6840 7932 9915 10576 11898 12559 13220 13680 15864 19830 23796 25118 26440 29745 31728 37677 39660 47592 50236 52880 59490 62795 75354 79320 95184 100472 113031 118980 125590 150708 158640 188385 200944 226062 237960 251180 301416 376770 452124 475920 502360 565155 602832 753540 904248 1004720 1130310 1507080 1808496 2260620 3014160 4521240 9042480