Search a number
-
+
250056060 = 223517673659
BaseRepresentation
bin11101110011110…
…00110101111100
3122102112011102120
432321320311330
51003003243220
640451322540
76124304262
oct1671706574
9572464376
10250056060
11119171901
126b8b0450
133ca62087
14252d2432
1516e45a40
hexee78d7c

250056060 has 96 divisors (see below), whose sum is σ = 752613120. Its totient is φ = 61805568.

The previous prime is 250056049. The next prime is 250056061. The reversal of 250056060 is 60650052.

It is a self number, because there is not a number n which added to its sum of digits gives 250056060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250056061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66511 + ... + 70169.

It is an arithmetic number, because the mean of its divisors is an integer number (7839720).

Almost surely, 2250056060 is an apocalyptic number.

250056060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250056060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376306560).

250056060 is an abundant number, since it is smaller than the sum of its proper divisors (502557060).

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

250056060 is a wasteful number, since it uses less digits than its factorization.

250056060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3755 (or 3753 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 250056060 is about 15813.1609743277. The cubic root of 250056060 is about 630.0076088776.

The spelling of 250056060 in words is "two hundred fifty million, fifty-six thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 67 68 85 102 134 170 201 204 255 268 335 340 402 510 670 804 1005 1020 1139 1340 2010 2278 3417 3659 4020 4556 5695 6834 7318 10977 11390 13668 14636 17085 18295 21954 22780 34170 36590 43908 54885 62203 68340 73180 109770 124406 186609 219540 245153 248812 311015 373218 490306 622030 735459 746436 933045 980612 1225765 1244060 1470918 1866090 2451530 2941836 3677295 3732180 4167601 4903060 7354590 8335202 12502803 14709180 16670404 20838005 25005606 41676010 50011212 62514015 83352020 125028030 250056060