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12588070 = 2511192317
BaseRepresentation
bin110000000001…
…010000100110
3212200112120211
4300001100212
511210304240
61125450034
7211665625
oct60012046
925615524
1012588070
117118670
12427091a
1327b9881
1419596bc
151189bea
hexc01426

12588070 has 48 divisors (see below), whose sum is σ = 26170128. Its totient is φ = 4322880.

The previous prime is 12588053. The next prime is 12588073. The reversal of 12588070 is 7088521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12588073) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 39552 + ... + 39868.

It is an arithmetic number, because the mean of its divisors is an integer number (545211).

Almost surely, 212588070 is an apocalyptic number.

12588070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12588070 is an abundant number, since it is smaller than the sum of its proper divisors (13582058).

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

12588070 is a wasteful number, since it uses less digits than its factorization.

12588070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 12588070 is about 3547.9670235221. The cubic root of 12588070 is about 232.6232129130.

The spelling of 12588070 in words is "twelve million, five hundred eighty-eight thousand, seventy".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 317 361 418 634 722 1045 1585 1805 2090 3170 3487 3610 3971 6023 6974 7942 12046 17435 19855 30115 34870 39710 60230 66253 114437 132506 228874 331265 572185 662530 1144370 1258807 2517614 6294035 12588070