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252314300 = 225271961311
BaseRepresentation
bin11110000101000…
…00001010111100
3122120202220011002
433002200022330
51004043024200
641011545432
76152431130
oct1702401274
9576686132
10252314300
1111a474517
12705bb278
1340372c04
142571d3c0
151723ebd5
hexf0a02bc

252314300 has 144 divisors (see below), whose sum is σ = 671623680. Its totient is φ = 80352000.

The previous prime is 252314299. The next prime is 252314303. The reversal of 252314300 is 3413252.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252314303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 811145 + ... + 811455.

Almost surely, 2252314300 is an apocalyptic number.

252314300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252314300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335811840).

252314300 is an abundant number, since it is smaller than the sum of its proper divisors (419309380).

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

252314300 is a wasteful number, since it uses less digits than its factorization.

252314300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 252314300 is about 15884.4043010747. The cubic root of 252314300 is about 631.8984474708.

Adding to 252314300 its reverse (3413252), we get a palindrome (255727552).

The spelling of 252314300 in words is "two hundred fifty-two million, three hundred fourteen thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 19 20 25 28 35 38 50 61 70 76 95 100 122 133 140 175 190 244 266 305 311 350 380 427 475 532 610 622 665 700 854 950 1159 1220 1244 1330 1525 1555 1708 1900 2135 2177 2318 2660 3050 3110 3325 4270 4354 4636 5795 5909 6100 6220 6650 7775 8113 8540 8708 10675 10885 11590 11818 13300 15550 16226 18971 21350 21770 23180 23636 28975 29545 31100 32452 37942 40565 41363 42700 43540 54425 57950 59090 75884 81130 82726 94855 108850 115900 118180 132797 147725 162260 165452 189710 202825 206815 217700 265594 295450 360449 379420 405650 413630 474275 531188 590900 663985 720898 811300 827260 948550 1034075 1327970 1441796 1802245 1897100 2068150 2523143 2655940 3319925 3604490 4136300 5046286 6639850 7208980 9011225 10092572 12615715 13279700 18022450 25231430 36044900 50462860 63078575 126157150 252314300