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12582070 = 251258207
BaseRepresentation
bin101111111111…
…110010110110
3212200020100121
4233333302312
511210111240
61125402154
7211642264
oct57776266
925606317
1012582070
117114106
12426935a
1327b6c17
141957434
15118804a
hexbffcb6

12582070 has 8 divisors (see below), whose sum is σ = 22647744. Its totient is φ = 5032824.

The previous prime is 12582049. The next prime is 12582071. The reversal of 12582070 is 7028521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12582071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629094 + ... + 629113.

It is an arithmetic number, because the mean of its divisors is an integer number (2830968).

Almost surely, 212582070 is an apocalyptic number.

12582070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12582070 is a deficient number, since it is larger than the sum of its proper divisors (10065674).

12582070 is a wasteful number, since it uses less digits than its factorization.

12582070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258214.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 12582070 is about 3547.1213680955. The cubic root of 12582070 is about 232.5862477258.

The spelling of 12582070 in words is "twelve million, five hundred eighty-two thousand, seventy".

Divisors: 1 2 5 10 1258207 2516414 6291035 12582070