Search a number
-
+
52915350 = 23521811949
BaseRepresentation
bin1100100111011…
…0110010010110
310200120101012210
43021312302112
5102021242400
65130054250
71211526105
oct311666226
9120511183
1052915350
11279620a4
121587a386
13ac69377
14705603c
1549a3950
hex3276c96

52915350 has 48 divisors (see below), whose sum is σ = 132022800. Its totient is φ = 14025600.

The previous prime is 52915333. The next prime is 52915363. The reversal of 52915350 is 5351925.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26176 + ... + 28124.

It is an arithmetic number, because the mean of its divisors is an integer number (2750475).

Almost surely, 252915350 is an apocalyptic number.

52915350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52915350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66011400).

52915350 is an abundant number, since it is smaller than the sum of its proper divisors (79107450).

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

52915350 is a wasteful number, since it uses less digits than its factorization.

52915350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145 (or 2140 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 52915350 is about 7274.2937801549. The cubic root of 52915350 is about 375.4284879861.

The spelling of 52915350 in words is "fifty-two million, nine hundred fifteen thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 181 362 543 905 1086 1810 1949 2715 3898 4525 5430 5847 9050 9745 11694 13575 19490 27150 29235 48725 58470 97450 146175 292350 352769 705538 1058307 1763845 2116614 3527690 5291535 8819225 10583070 17638450 26457675 52915350