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5257120 = 2551129103
BaseRepresentation
bin10100000011011110100000
3100220002102011
4110003132200
52321211440
6304402304
762453611
oct24033640
910802364
105257120
112a70830
121916394
131120b2b
149abc08
156dc9ea
hex5037a0

5257120 has 96 divisors (see below), whose sum is σ = 14152320. Its totient is φ = 1827840.

The previous prime is 5257117. The next prime is 5257121. The reversal of 5257120 is 217525.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 5257091 and 5257100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5257121) 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, 50989 + ... + 51091.

It is an arithmetic number, because the mean of its divisors is an integer number (147420).

Almost surely, 25257120 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 5257120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7076160).

5257120 is an abundant number, since it is smaller than the sum of its proper divisors (8895200).

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

5257120 is a wasteful number, since it uses less digits than its factorization.

5257120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 5257120 is about 2292.8410324312. The cubic root of 5257120 is about 173.8798659900.

The spelling of 5257120 in words is "five million, two hundred fifty-seven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 29 32 40 44 55 58 80 88 103 110 116 145 160 176 206 220 232 290 319 352 412 440 464 515 580 638 824 880 928 1030 1133 1160 1276 1595 1648 1760 2060 2266 2320 2552 2987 3190 3296 4120 4532 4640 5104 5665 5974 6380 8240 9064 10208 11330 11948 12760 14935 16480 18128 22660 23896 25520 29870 32857 36256 45320 47792 51040 59740 65714 90640 95584 119480 131428 164285 181280 238960 262856 328570 477920 525712 657140 1051424 1314280 2628560 5257120