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4780323 = 33473767
BaseRepresentation
bin10010001111000100100011
322222212101000
4102033010203
52210432243
6250243043
755426542
oct22170443
98885330
104780323
112775589
121726483
13cb4ac2
148c6159
156465d3
hex48f123

4780323 has 16 divisors (see below), whose sum is σ = 7234560. Its totient is φ = 3118248.

The previous prime is 4780291. The next prime is 4780337. The reversal of 4780323 is 3230874.

It is not a de Polignac number, because 4780323 - 25 = 4780291 is a prime.

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

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (4780823) 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, 615 + ... + 3152.

It is an arithmetic number, because the mean of its divisors is an integer number (452160).

Almost surely, 24780323 is an apocalyptic number.

4780323 is a deficient number, since it is larger than the sum of its proper divisors (2454237).

4780323 is a wasteful number, since it uses less digits than its factorization.

4780323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3823 (or 3817 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 4780323 is about 2186.3949780403. The cubic root of 4780323 is about 168.4557142493.

The spelling of 4780323 in words is "four million, seven hundred eighty thousand, three hundred twenty-three".

Divisors: 1 3 9 27 47 141 423 1269 3767 11301 33903 101709 177049 531147 1593441 4780323