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2252091348 = 22321331155231
BaseRepresentation
bin1000011000111100…
…0010111111010100
312210221201002112200
42012033002333110
514103013410343
61011250044500
7106544313663
oct20617027724
95727632480
102252091348
11a56279621
1252a279730
1329b76c940
1417515adda
15d2aab4d3
hex863c2fd4

2252091348 has 72 divisors (see below), whose sum is σ = 6328498176. Its totient is φ = 670593600.

The previous prime is 2252091329. The next prime is 2252091349. The reversal of 2252091348 is 8431902522.

It is a happy number.

2252091348 is a `hidden beast` number, since 2 + 2 + 520 + 91 + 3 + 48 = 666.

2252091348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252091349) 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, 63108 + ... + 92123.

It is an arithmetic number, because the mean of its divisors is an integer number (87895808).

Almost surely, 22252091348 is an apocalyptic number.

It is an amenable number.

2252091348 is an abundant number, since it is smaller than the sum of its proper divisors (4076406828).

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

2252091348 is a wasteful number, since it uses less digits than its factorization.

2252091348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155285 (or 155280 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2252091348 is about 47456.2045258573. The cubic root of 2252091348 is about 1310.7765626609.

The spelling of 2252091348 in words is "two billion, two hundred fifty-two million, ninety-one thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 31 36 39 52 62 78 93 117 124 156 186 234 279 372 403 468 558 806 1116 1209 1612 2418 3627 4836 7254 14508 155231 310462 465693 620924 931386 1397079 1862772 2018003 2794158 4036006 4812161 5588316 6054009 8072012 9624322 12108018 14436483 18162027 19248644 24216036 28872966 36324054 43309449 57745932 62558093 72648108 86618898 125116186 173237796 187674279 250232372 375348558 563022837 750697116 1126045674 2252091348