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4797880 = 2351959107
BaseRepresentation
bin10010010011010110111000
3100000202110021
4102103112320
52212013010
6250500224
755531663
oct22232670
910022407
104797880
11278779a
121734674
13cbcaa9
148cc6da
1564b8da
hex4935b8

4797880 has 64 divisors (see below), whose sum is σ = 11664000. Its totient is φ = 1770624.

The previous prime is 4797857. The next prime is 4797883. The reversal of 4797880 is 887974.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4797883) 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 15 ways as a sum of consecutive naturals, for example, 44787 + ... + 44893.

It is an arithmetic number, because the mean of its divisors is an integer number (182250).

Almost surely, 24797880 is an apocalyptic number.

4797880 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 4797880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5832000).

4797880 is an abundant number, since it is smaller than the sum of its proper divisors (6866120).

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

4797880 is a wasteful number, since it uses less digits than its factorization.

4797880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 4797880 is about 2190.4063549944. The cubic root of 4797880 is about 168.6616949970.

The spelling of 4797880 in words is "four million, seven hundred ninety-seven thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 19 20 38 40 59 76 95 107 118 152 190 214 236 295 380 428 472 535 590 760 856 1070 1121 1180 2033 2140 2242 2360 4066 4280 4484 5605 6313 8132 8968 10165 11210 12626 16264 20330 22420 25252 31565 40660 44840 50504 63130 81320 119947 126260 239894 252520 479788 599735 959576 1199470 2398940 4797880