Search a number
-
+
52587348 = 223112691481
BaseRepresentation
bin1100100010011…
…0101101010100
310122221201021120
43020212231110
5101430243343
65115043540
71205661612
oct310465524
9118851246
1052587348
1127758720
12157405b0
13ab82c98
146dac6b2
15493b683
hex3226b54

52587348 has 48 divisors (see below), whose sum is σ = 134447040. Its totient is φ = 15865600.

The previous prime is 52587299. The next prime is 52587373. The reversal of 52587348 is 84378525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34768 + ... + 36248.

It is an arithmetic number, because the mean of its divisors is an integer number (2800980).

Almost surely, 252587348 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52587348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67223520).

52587348 is an abundant number, since it is smaller than the sum of its proper divisors (81859692).

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

52587348 is a wasteful number, since it uses less digits than its factorization.

52587348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768 (or 1766 counting only the distinct ones).

The product of its digits is 268800, while the sum is 42.

The square root of 52587348 is about 7251.7134526952. The cubic root of 52587348 is about 374.6511671646.

The spelling of 52587348 in words is "fifty-two million, five hundred eighty-seven thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 269 538 807 1076 1481 1614 2959 2962 3228 4443 5918 5924 8877 8886 11836 16291 17754 17772 32582 35508 48873 65164 97746 195492 398389 796778 1195167 1593556 2390334 4382279 4780668 8764558 13146837 17529116 26293674 52587348