[go: up one dir, main page]

Search a number
-
+
13270024 = 231658753
BaseRepresentation
bin110010100111…
…110000001000
3220222012001101
4302213300020
511344120044
61152231144
7220536055
oct62476010
926865041
1013270024
117543a69
12453b4b4
1329980b1
141a9602c
151271cd4
hexca7c08

13270024 has 8 divisors (see below), whose sum is σ = 24881310. Its totient is φ = 6635008.

The previous prime is 13270021. The next prime is 13270051. The reversal of 13270024 is 42007231.

It can be written as a sum of positive squares in only one way, i.e., 12888100 + 381924 = 3590^2 + 618^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 13269983 and 13270010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13270021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 829369 + ... + 829384.

Almost surely, 213270024 is an apocalyptic number.

It is an amenable number.

13270024 is a deficient number, since it is larger than the sum of its proper divisors (11611286).

13270024 is a wasteful number, since it uses less digits than its factorization.

13270024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658759 (or 1658755 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 13270024 is about 3642.8044141842. The cubic root of 13270024 is about 236.7503171425.

Adding to 13270024 its reverse (42007231), we get a palindrome (55277255).

The spelling of 13270024 in words is "thirteen million, two hundred seventy thousand, twenty-four".

Divisors: 1 2 4 8 1658753 3317506 6635012 13270024