Search a number
-
+
5718750 = 235661
BaseRepresentation
bin10101110100001011011110
3101202112122120
4111310023132
52431000000
6322323410
766415512
oct25641336
911675576
105718750
113256644
121ab9566
131252c9b
14a8c142
1577e6a0
hex5742de

5718750 has 56 divisors (see below), whose sum is σ = 14531064. Its totient is φ = 1500000.

The previous prime is 5718737. The next prime is 5718763. The reversal of 5718750 is 578175.

It is an interprime number because it is at equal distance from previous prime (5718737) and next prime (5718763).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 93720 + ... + 93780.

Almost surely, 25718750 is an apocalyptic number.

5718750 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 5718750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7265532).

5718750 is an abundant number, since it is smaller than the sum of its proper divisors (8812314).

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

5718750 is an frugal number, since it uses more digits than its factorization.

5718750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 33.

The square root of 5718750 is about 2391.3908087136. The cubic root of 5718750 is about 178.8272523760.

The spelling of 5718750 in words is "five million, seven hundred eighteen thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 61 75 122 125 150 183 250 305 366 375 610 625 750 915 1250 1525 1830 1875 3050 3125 3750 4575 6250 7625 9150 9375 15250 15625 18750 22875 31250 38125 45750 46875 76250 93750 114375 190625 228750 381250 571875 953125 1143750 1906250 2859375 5718750