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5251120 = 24579377
BaseRepresentation
bin10100000010000000110000
3100212210011221
4110002000300
52321013440
6304314424
762430250
oct24020060
910783157
105251120
112a67276
121912a14
13111b194
149a9960
156dad4a
hex502030

5251120 has 40 divisors (see below), whose sum is σ = 13954464. Its totient is φ = 1800192.

The previous prime is 5251097. The next prime is 5251123. The reversal of 5251120 is 211525.

5251120 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×52511202 = 55148522508800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 5251094 and 5251103.

It is not an unprimeable number, because it can be changed into a prime (5251123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4129 + ... + 5248.

Almost surely, 25251120 is an apocalyptic number.

It is an amenable number.

5251120 is an abundant number, since it is smaller than the sum of its proper divisors (8703344).

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

5251120 is a wasteful number, since it uses less digits than its factorization.

5251120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9397 (or 9391 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 5251120 is about 2291.5322384815. The cubic root of 5251120 is about 173.8136905714.

Adding to 5251120 its reverse (211525), we get a palindrome (5462645).

The spelling of 5251120 in words is "five million, two hundred fifty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 9377 18754 37508 46885 65639 75016 93770 131278 150032 187540 262556 328195 375080 525112 656390 750160 1050224 1312780 2625560 5251120