Search a number
-
+
325260 = 2232513139
BaseRepresentation
bin1001111011010001100
3121112011200
41033122030
540402020
610545500
72523165
oct1173214
9545150
10325260
11202411
12138290
13b5080
148676c
1566590
hex4f68c

325260 has 72 divisors (see below), whose sum is σ = 1070160. Its totient is φ = 79488.

The previous prime is 325249. The next prime is 325271. The reversal of 325260 is 62523.

325260 = T145 + T146 + ... + T170.

It is an interprime number because it is at equal distance from previous prime (325249) and next prime (325271).

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

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, 2271 + ... + 2409.

2325260 is an apocalyptic number.

325260 is a gapful number since it is divisible by the number (30) 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 325260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (535080).

325260 is an abundant number, since it is smaller than the sum of its proper divisors (744900).

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

325260 is a wasteful number, since it uses less digits than its factorization.

325260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 162 counting only the distinct ones).

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

The square root of 325260 is about 570.3157020458. The cubic root of 325260 is about 68.7717727183.

Subtracting from 325260 its product of nonzero digits (360), we obtain a square (324900 = 5702).

Adding to 325260 its reverse (62523), we get a palindrome (387783).

It can be divided in two parts, 325 and 260, that added together give a palindrome (585).

The spelling of 325260 in words is "three hundred twenty-five thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 90 117 130 139 156 180 195 234 260 278 390 417 468 556 585 695 780 834 1170 1251 1390 1668 1807 2085 2340 2502 2780 3614 4170 5004 5421 6255 7228 8340 9035 10842 12510 16263 18070 21684 25020 27105 32526 36140 54210 65052 81315 108420 162630 325260