[go: up one dir, main page]

Search a number
-
+
13140532 = 2226312491
BaseRepresentation
bin110010001000…
…001000110100
3220201121102101
4302020020310
511330444112
61145351444
7216456406
oct62101064
926647371
1013140532
117465749
124498584
132951182
141a60b76
151248757
hexc88234

13140532 has 12 divisors (see below), whose sum is σ = 23085216. Its totient is φ = 6544760.

The previous prime is 13140529. The next prime is 13140551. The reversal of 13140532 is 23504131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5194 + ... + 7297.

It is an arithmetic number, because the mean of its divisors is an integer number (1923768).

Almost surely, 213140532 is an apocalyptic number.

It is an amenable number.

13140532 is a deficient number, since it is larger than the sum of its proper divisors (9944684).

13140532 is a wasteful number, since it uses less digits than its factorization.

13140532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12758 (or 12756 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 13140532 is about 3624.9871723911. The cubic root of 13140532 is about 235.9777102380.

Adding to 13140532 its reverse (23504131), we get a palindrome (36644663).

It can be divided in two parts, 13 and 140532, that multiplied together give a triangular number (1826916 = T1911).

The spelling of 13140532 in words is "thirteen million, one hundred forty thousand, five hundred thirty-two".

Divisors: 1 2 4 263 526 1052 12491 24982 49964 3285133 6570266 13140532