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4825440 = 253351117
BaseRepresentation
bin10010011010000101100000
3100002011021000
4102122011200
52213403230
6251232000
756005224
oct22320540
910064230
104825440
1127a6474
121748600
13ccc4b9
148d8784
15654b60
hex49a160

4825440 has 96 divisors (see below), whose sum is σ = 16904160. Its totient is φ = 1285632.

The previous prime is 4825427. The next prime is 4825441. The reversal of 4825440 is 445284.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4825441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3762 + ... + 4878.

It is an arithmetic number, because the mean of its divisors is an integer number (176085).

Almost surely, 24825440 is an apocalyptic number.

4825440 is a gapful number since it is divisible by the number (40) 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 4825440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8452080).

4825440 is an abundant number, since it is smaller than the sum of its proper divisors (12078720).

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

4825440 is a wasteful number, since it uses less digits than its factorization.

4825440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 4825440 is about 2196.6884166854. The cubic root of 4825440 is about 168.9840209908.

The spelling of 4825440 in words is "four million, eight hundred twenty-five thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 240 270 288 360 432 480 540 720 864 1080 1117 1440 2160 2234 3351 4320 4468 5585 6702 8936 10053 11170 13404 16755 17872 20106 22340 26808 30159 33510 35744 40212 44680 50265 53616 60318 67020 80424 89360 100530 107232 120636 134040 150795 160848 178720 201060 241272 268080 301590 321696 402120 482544 536160 603180 804240 965088 1206360 1608480 2412720 4825440