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5272120 = 235719991
BaseRepresentation
bin10100000111001000111000
3100220211222201
4110013020320
52322201440
6304555544
762545420
oct24071070
910824881
105272120
112a81027
121922bb4
1311278c9
149b3480
156e219a
hex507238

5272120 has 64 divisors (see below), whose sum is σ = 14284800. Its totient is φ = 1710720.

The previous prime is 5272103. The next prime is 5272121. The reversal of 5272120 is 212725.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5272121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4825 + ... + 5815.

It is an arithmetic number, because the mean of its divisors is an integer number (223200).

Almost surely, 25272120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5272120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7142400).

5272120 is an abundant number, since it is smaller than the sum of its proper divisors (9012680).

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

5272120 is a wasteful number, since it uses less digits than its factorization.

5272120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028 (or 1024 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 5272120 is about 2296.1097534743. The cubic root of 5272120 is about 174.0450845431.

Adding to 5272120 its reverse (212725), we get a palindrome (5484845).

The spelling of 5272120 in words is "five million, two hundred seventy-two thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 19 20 28 35 38 40 56 70 76 95 133 140 152 190 266 280 380 532 665 760 991 1064 1330 1982 2660 3964 4955 5320 6937 7928 9910 13874 18829 19820 27748 34685 37658 39640 55496 69370 75316 94145 131803 138740 150632 188290 263606 277480 376580 527212 659015 753160 1054424 1318030 2636060 5272120