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335530 = 25132989
BaseRepresentation
bin1010001111010101010
3122001021001
41101322222
541214110
611105214
72565136
oct1217252
9561231
10335530
1120a0a8
1214220a
13b9950
148a3c6
156963a
hex51eaa

335530 has 32 divisors (see below), whose sum is σ = 680400. Its totient is φ = 118272.

The previous prime is 335527. The next prime is 335539. The reversal of 335530 is 35533.

It can be written as a sum of positive squares in 8 ways, for example, as 42849 + 292681 = 207^2 + 541^2 .

It is a super-2 number, since 2×3355302 = 225160761800, which contains 22 as substring.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 335498 and 335507.

It is not an unprimeable number, because it can be changed into a prime (335539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3726 + ... + 3814.

2335530 is an apocalyptic number.

335530 is the 290-th decagonal number.

335530 is an abundant number, since it is smaller than the sum of its proper divisors (344870).

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

335530 is a wasteful number, since it uses less digits than its factorization.

335530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138.

The product of its (nonzero) digits is 675, while the sum is 19.

The square root of 335530 is about 579.2495144581. The cubic root of 335530 is about 69.4881024438.

The spelling of 335530 in words is "three hundred thirty-five thousand, five hundred thirty".

Divisors: 1 2 5 10 13 26 29 58 65 89 130 145 178 290 377 445 754 890 1157 1885 2314 2581 3770 5162 5785 11570 12905 25810 33553 67106 167765 335530