Search a number
-
+
248038092 = 223317532549
BaseRepresentation
bin11101100100011…
…00001011001100
3122021201122022000
432302030023030
51001444204332
640340152300
76101201061
oct1662141314
9567648260
10248038092
11118013765
126b098690
133c506703
1424d28c68
1516b97b7c
hexec8c2cc

248038092 has 96 divisors (see below), whose sum is σ = 694008000. Its totient is φ = 76317696.

The previous prime is 248038081. The next prime is 248038171. The reversal of 248038092 is 290830842.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 31 ways as a sum of consecutive naturals, for example, 96034 + ... + 98582.

It is an arithmetic number, because the mean of its divisors is an integer number (7229250).

Almost surely, 2248038092 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 248038092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347004000).

248038092 is an abundant number, since it is smaller than the sum of its proper divisors (445969908).

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

248038092 is a wasteful number, since it uses less digits than its factorization.

248038092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632 (or 2624 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 248038092 is about 15749.2251237958. The cubic root of 248038092 is about 628.3082958938.

The spelling of 248038092 in words is "two hundred forty-eight million, thirty-eight thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 17 18 27 34 36 51 53 54 68 102 106 108 153 159 204 212 306 318 459 477 612 636 901 918 954 1431 1802 1836 1908 2549 2703 2862 3604 5098 5406 5724 7647 8109 10196 10812 15294 16218 22941 24327 30588 32436 43333 45882 48654 68823 86666 91764 97308 129999 135097 137646 173332 259998 270194 275292 389997 405291 519996 540388 779994 810582 1169991 1215873 1559988 1621164 2296649 2339982 2431746 3647619 4593298 4679964 4863492 6889947 7295238 9186596 13779894 14590476 20669841 27559788 41339682 62009523 82679364 124019046 248038092