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5157750 = 235313232
BaseRepresentation
bin10011101011001101110110
3100201001002210
4103223031312
52310022000
6302314250
761561113
oct23531566
910631083
105157750
112a03104
121888986
1310b7830
1498390a
156bd350
hex4eb376

5157750 has 96 divisors (see below), whose sum is σ = 14493024. Its totient is φ = 1214400.

The previous prime is 5157743. The next prime is 5157787. The reversal of 5157750 is 577515.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 224239 + ... + 224261.

It is an arithmetic number, because the mean of its divisors is an integer number (150969).

Almost surely, 25157750 is an apocalyptic number.

5157750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5157750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7246512).

5157750 is an abundant number, since it is smaller than the sum of its proper divisors (9335274).

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

5157750 is a wasteful number, since it uses less digits than its factorization.

5157750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 6125, while the sum is 30.

The square root of 5157750 is about 2271.0680306851. The cubic root of 5157750 is about 172.7773316672. Note that the first 3 decimals are identical.

The spelling of 5157750 in words is "five million, one hundred fifty-seven thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 23 25 26 30 39 46 50 65 69 75 78 115 125 130 138 150 195 230 250 299 325 345 375 390 529 575 598 650 690 750 897 975 1058 1150 1495 1587 1625 1725 1794 1950 2645 2875 2990 3174 3250 3450 4485 4875 5290 5750 6877 7475 7935 8625 8970 9750 13225 13754 14950 15870 17250 20631 22425 26450 34385 37375 39675 41262 44850 66125 68770 74750 79350 103155 112125 132250 171925 198375 206310 224250 343850 396750 515775 859625 1031550 1719250 2578875 5157750