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5249172 = 2236171101
BaseRepresentation
bin10100000001100010010100
3100212200111210
4110001202110
52320433142
6304301420
762421465
oct24014224
910780453
105249172
112a65865
121911870
13111a326
149a8d6c
156da49c
hex501894

5249172 has 48 divisors (see below), whose sum is σ = 12749184. Its totient is φ = 1680000.

The previous prime is 5249161. The next prime is 5249183. The reversal of 5249172 is 2719425.

It is an interprime number because it is at equal distance from previous prime (5249161) and next prime (5249183).

Its product of digits (5040) is a multiple of the sum of its prime factors (240).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51922 + ... + 52022.

It is an arithmetic number, because the mean of its divisors is an integer number (265608).

Almost surely, 25249172 is an apocalyptic number.

It is an amenable number.

5249172 is an abundant number, since it is smaller than the sum of its proper divisors (7500012).

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

5249172 is a wasteful number, since it uses less digits than its factorization.

5249172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 238 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 5249172 is about 2291.1071559401. The cubic root of 5249172 is about 173.7921947796.

The spelling of 5249172 in words is "five million, two hundred forty-nine thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 61 71 101 122 142 183 202 213 244 284 303 366 404 426 606 732 852 1212 4331 6161 7171 8662 12322 12993 14342 17324 18483 21513 24644 25986 28684 36966 43026 51972 73932 86052 437431 874862 1312293 1749724 2624586 5249172