Search a number
-
+
2052353550 = 2352131052489
BaseRepresentation
bin111101001010100…
…0110111000001110
312022000212100210110
41322111012320032
513200400303200
6535353020450
7101600501022
oct17225067016
95260770713
102052353550
11963555665
124933b4726
13269277ab0
14156806382
15c02a4b50
hex7a546e0e

2052353550 has 48 divisors (see below), whose sum is σ = 5481367920. Its totient is φ = 505194240.

The previous prime is 2052353539. The next prime is 2052353557. The reversal of 2052353550 is 553532502.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052353557) 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, 524295 + ... + 528194.

It is an arithmetic number, because the mean of its divisors is an integer number (114195165).

Almost surely, 22052353550 is an apocalyptic number.

2052353550 is an abundant number, since it is smaller than the sum of its proper divisors (3429014370).

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

2052353550 is a wasteful number, since it uses less digits than its factorization.

2052353550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052517 (or 1052512 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 30.

The square root of 2052353550 is about 45302.9088470045. The cubic root of 2052353550 is about 1270.8200523441.

The spelling of 2052353550 in words is "two billion, fifty-two million, three hundred fifty-three thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 195 325 390 650 975 1950 1052489 2104978 3157467 5262445 6314934 10524890 13682357 15787335 26312225 27364714 31574670 41047071 52624450 68411785 78936675 82094142 136823570 157873350 205235355 342058925 410470710 684117850 1026176775 2052353550