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12532070 = 256431949
BaseRepresentation
bin101111110011…
…100101100110
3212120200202202
4233303211212
511202011240
61124334502
7211343435
oct57634546
925520682
1012532070
11708a591
124244432
13279a235
14194311c
151178315
hexbf3966

12532070 has 16 divisors (see below), whose sum is σ = 22604400. Its totient is φ = 5002464.

The previous prime is 12532067. The next prime is 12532103. The reversal of 12532070 is 7023521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5456 + ... + 7404.

It is an arithmetic number, because the mean of its divisors is an integer number (1412775).

Almost surely, 212532070 is an apocalyptic number.

12532070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12532070 is a deficient number, since it is larger than the sum of its proper divisors (10072330).

12532070 is a wasteful number, since it uses less digits than its factorization.

12532070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2599.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 12532070 is about 3540.0663835584. The cubic root of 12532070 is about 232.2777465254.

Adding to 12532070 its reverse (7023521), we get a palindrome (19555591).

The spelling of 12532070 in words is "twelve million, five hundred thirty-two thousand, seventy".

Divisors: 1 2 5 10 643 1286 1949 3215 3898 6430 9745 19490 1253207 2506414 6266035 12532070