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4685120 = 265114
BaseRepresentation
bin10001110111110101000000
322211000202222
4101313311000
52144410440
6244230212
754552146
oct21676500
98730688
104685120
112710000
12169b368
13c8067b
1489d596
156282b5
hex477d40

4685120 has 70 divisors (see below), whose sum is σ = 12272010. Its totient is φ = 1703680.

The previous prime is 4685119. The next prime is 4685129. The reversal of 4685120 is 215864.

It can be written as a sum of positive squares in only one way, i.e., 3748096 + 937024 = 1936^2 + 968^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4685120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4685129) 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 9 ways as a sum of consecutive naturals, for example, 425915 + ... + 425925.

Almost surely, 24685120 is an apocalyptic number.

4685120 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 4685120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6136005).

4685120 is an abundant number, since it is smaller than the sum of its proper divisors (7586890).

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

4685120 is an frugal number, since it uses more digits than its factorization.

4685120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61 (or 18 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 4685120 is about 2164.5138022198. The cubic root of 4685120 is about 167.3299082735.

The spelling of 4685120 in words is "four million, six hundred eighty-five thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 121 160 176 220 242 320 352 440 484 605 704 880 968 1210 1331 1760 1936 2420 2662 3520 3872 4840 5324 6655 7744 9680 10648 13310 14641 19360 21296 26620 29282 38720 42592 53240 58564 73205 85184 106480 117128 146410 212960 234256 292820 425920 468512 585640 937024 1171280 2342560 4685120