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4780296 = 23352459
BaseRepresentation
bin10010001111000100001000
322222212100000
4102033010020
52210432141
6250243000
755426503
oct22170410
98885300
104780296
112775564
121726460
13cb4aa1
148c613a
156465b6
hex48f108

4780296 has 48 divisors (see below), whose sum is σ = 13431600. Its totient is φ = 1592784.

The previous prime is 4780291. The next prime is 4780337. The reversal of 4780296 is 6920874.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 4780296.

It is not an unprimeable number, because it can be changed into a prime (4780291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 715 + ... + 3173.

It is an arithmetic number, because the mean of its divisors is an integer number (279825).

Almost surely, 24780296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4780296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6715800).

4780296 is an abundant number, since it is smaller than the sum of its proper divisors (8651304).

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

4780296 is a wasteful number, since it uses less digits than its factorization.

4780296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480 (or 2464 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 4780296 is about 2186.3888034840. The cubic root of 4780296 is about 168.4553970941.

The spelling of 4780296 in words is "four million, seven hundred eighty thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 486 648 972 1944 2459 4918 7377 9836 14754 19672 22131 29508 44262 59016 66393 88524 132786 177048 199179 265572 398358 531144 597537 796716 1195074 1593432 2390148 4780296