Search a number
-
+
48252380 = 225112127157
BaseRepresentation
bin1011100000010…
…0010111011100
310100210110211012
42320010113130
544323034010
64442114352
71124065331
oct270042734
9110713735
1048252380
1125267800
12141ab9b8
139cc5b07
1465a0988
154382005
hex2e045dc

48252380 has 72 divisors (see below), whose sum is σ = 112971264. Its totient is φ = 17297280.

The previous prime is 48252319. The next prime is 48252389. The reversal of 48252380 is 8325284.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48252389) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 307262 + ... + 307418.

Almost surely, 248252380 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 48252380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56485632).

48252380 is an abundant number, since it is smaller than the sum of its proper divisors (64718884).

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

48252380 is a wasteful number, since it uses less digits than its factorization.

48252380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 48252380 is about 6946.3933087610. The cubic root of 48252380 is about 364.0599567138.

The spelling of 48252380 in words is "forty-eight million, two hundred fifty-two thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 127 157 220 242 254 314 484 508 605 628 635 785 1210 1270 1397 1570 1727 2420 2540 2794 3140 3454 5588 6908 6985 8635 13970 15367 17270 18997 19939 27940 30734 34540 37994 39878 61468 75988 76835 79756 94985 99695 153670 189970 199390 219329 307340 379940 398780 438658 877316 1096645 2193290 2412619 4386580 4825238 9650476 12063095 24126190 48252380