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4780374 = 231794451
BaseRepresentation
bin10010001111000101010110
322222212102220
4102033011112
52210432444
6250243210
755426644
oct22170526
98885386
104780374
112775625
121726506
13cb4b31
148c6194
15646619
hex48f156

4780374 has 16 divisors (see below), whose sum is σ = 9616320. Its totient is φ = 1584200.

The previous prime is 4780361. The next prime is 4780379. The reversal of 4780374 is 4730874.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4780379) 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, 1152 + ... + 3299.

It is an arithmetic number, because the mean of its divisors is an integer number (601020).

Almost surely, 24780374 is an apocalyptic number.

4780374 is an abundant number, since it is smaller than the sum of its proper divisors (4835946).

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

4780374 is a wasteful number, since it uses less digits than its factorization.

4780374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4635.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 4780374 is about 2186.4066410437. The cubic root of 4780374 is about 168.4563133170.

The spelling of 4780374 in words is "four million, seven hundred eighty thousand, three hundred seventy-four".

Divisors: 1 2 3 6 179 358 537 1074 4451 8902 13353 26706 796729 1593458 2390187 4780374