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52303014 = 23231671399
BaseRepresentation
bin1100011110000…
…1010010100110
310122102021020200
43013201102212
5101342144024
65105011330
71203365631
oct307412246
9118367220
1052303014
1127584035
1215623b46
13aab373a
146d36c18
1548d22c9
hex31e14a6

52303014 has 48 divisors (see below), whose sum is σ = 118809600. Its totient is φ = 16608240.

The previous prime is 52303001. The next prime is 52303019. The reversal of 52303014 is 41030325.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52303019) 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, 36687 + ... + 38085.

It is an arithmetic number, because the mean of its divisors is an integer number (2475200).

Almost surely, 252303014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52303014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59404800).

52303014 is an abundant number, since it is smaller than the sum of its proper divisors (66506586).

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

52303014 is a wasteful number, since it uses less digits than its factorization.

52303014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505 (or 1502 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 52303014 is about 7232.0822727621. The cubic root of 52303014 is about 373.9747139910.

Adding to 52303014 its reverse (41030325), we get a palindrome (93333339).

The spelling of 52303014 in words is "fifty-two million, three hundred three thousand, fourteen".

Divisors: 1 2 3 6 9 18 31 62 67 93 134 186 201 279 402 558 603 1206 1399 2077 2798 4154 4197 6231 8394 12462 12591 18693 25182 37386 43369 86738 93733 130107 187466 260214 281199 390321 562398 780642 843597 1687194 2905723 5811446 8717169 17434338 26151507 52303014