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4472120 = 235234861
BaseRepresentation
bin10001000011110100111000
322102012121002
4101003310320
52121101440
6235504132
753004152
oct21036470
98365532
104472120
112584a74
1215b8048
13c07733
14845ad2
155d5115
hex443d38

4472120 has 32 divisors (see below), whose sum is σ = 10501920. Its totient is φ = 1710720.

The previous prime is 4472113. The next prime is 4472131. The reversal of 4472120 is 212744.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4472092 and 4472101.

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, 1511 + ... + 3350.

It is an arithmetic number, because the mean of its divisors is an integer number (328185).

Almost surely, 24472120 is an apocalyptic number.

4472120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4472120 is an abundant number, since it is smaller than the sum of its proper divisors (6029800).

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

4472120 is a wasteful number, since it uses less digits than its factorization.

4472120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4895 (or 4891 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 4472120 is about 2114.7387545510. The cubic root of 4472120 is about 164.7547013149.

Adding to 4472120 its reverse (212744), we get a palindrome (4684864).

The spelling of 4472120 in words is "four million, four hundred seventy-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 4861 9722 19444 24305 38888 48610 97220 111803 194440 223606 447212 559015 894424 1118030 2236060 4472120