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4720120 = 235197599
BaseRepresentation
bin10010000000010111111000
322212210210021
4102000113320
52202020440
6245100224
755056166
oct22002770
98783707
104720120
112734329
1216b7674
13c93592
148ac236
1563384a
hex4805f8

4720120 has 32 divisors (see below), whose sum is σ = 10692000. Its totient is φ = 1875328.

The previous prime is 4720099. The next prime is 4720141. The reversal of 4720120 is 210274.

It is an interprime number because it is at equal distance from previous prime (4720099) and next prime (4720141).

It is a junction number, because it is equal to n+sod(n) for n = 4720094 and 4720103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7581 + ... + 8179.

It is an arithmetic number, because the mean of its divisors is an integer number (334125).

Almost surely, 24720120 is an apocalyptic number.

4720120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4720120 is an abundant number, since it is smaller than the sum of its proper divisors (5971880).

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

4720120 is a wasteful number, since it uses less digits than its factorization.

4720120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807 (or 803 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 4720120 is about 2172.5837153030. The cubic root of 4720120 is about 167.7455520789.

Adding to 4720120 its reverse (210274), we get a palindrome (4930394).

The spelling of 4720120 in words is "four million, seven hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 197 394 599 788 985 1198 1576 1970 2396 2995 3940 4792 5990 7880 11980 23960 118003 236006 472012 590015 944024 1180030 2360060 4720120