[go: up one dir, main page]

Search a number
-
+
264930 = 2358831
BaseRepresentation
bin1000000101011100010
3111110102020
41000223202
531434210
65402310
72152251
oct1005342
9443366
10264930
11171056
12109396
1393783
146c798
1553770
hex40ae2

264930 has 16 divisors (see below), whose sum is σ = 635904. Its totient is φ = 70640.

The previous prime is 264919. The next prime is 264931. The reversal of 264930 is 39462.

It is a d-powerful number, because it can be written as 29 + 6 + 92 + 49 + 37 + 0 .

It is a zygodrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 264930.

It is not an unprimeable number, because it can be changed into a prime (264931) by changing a digit.

264930 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4386 + ... + 4445.

It is an arithmetic number, because the mean of its divisors is an integer number (39744).

2264930 is an apocalyptic number.

264930 is an abundant number, since it is smaller than the sum of its proper divisors (370974).

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

264930 is a wasteful number, since it uses less digits than its factorization.

264930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8841.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 264930 is about 514.7135125485. The cubic root of 264930 is about 64.2259267765.

The spelling of 264930 in words is "two hundred sixty-four thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 8831 17662 26493 44155 52986 88310 132465 264930