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212544058 = 22337472657
BaseRepresentation
bin11001010101100…
…10101000111010
3112210221100122011
430222302220322
5413402402213
633031320134
75160410656
oct1452625072
9483840564
10212544058
11a9a80551
125b22004a
1335059b1c
1420329a66
15139d603d
hexcab2a3a

212544058 has 32 divisors (see below), whose sum is σ = 349069824. Its totient is φ = 96763392.

The previous prime is 212544053. The next prime is 212544061. The reversal of 212544058 is 850445212.

212544058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2125440582 = 90349953182214728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212544053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78666 + ... + 81322.

It is an arithmetic number, because the mean of its divisors is an integer number (10908432).

Almost surely, 2212544058 is an apocalyptic number.

212544058 is a deficient number, since it is larger than the sum of its proper divisors (136525766).

212544058 is a wasteful number, since it uses less digits than its factorization.

212544058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2766.

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 212544058 is about 14578.8908357255. The cubic root of 212544058 is about 596.7828342765.

The spelling of 212544058 in words is "two hundred twelve million, five hundred forty-four thousand, fifty-eight".

Divisors: 1 2 23 37 46 47 74 94 851 1081 1702 1739 2162 2657 3478 5314 39997 61111 79994 98309 122222 124879 196618 249758 2261107 2872217 4522214 4620523 5744434 9241046 106272029 212544058