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136225246 = 282182963
BaseRepresentation
bin10000001111010…
…10000111011110
3100111022221220111
420013222013132
5234333201441
621303440234
73242616103
oct1007520736
9314287814
10136225246
116a994053
123975607a
13222b8171
1414140aaa
15be5d081
hex81ea1de

136225246 has 8 divisors (see below), whose sum is σ = 204589224. Its totient is φ = 68028840.

The previous prime is 136225241. The next prime is 136225283. The reversal of 136225246 is 642522631.

136225246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (136225241) 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, 39840 + ... + 43123.

It is an arithmetic number, because the mean of its divisors is an integer number (25573653).

Almost surely, 2136225246 is an apocalyptic number.

136225246 is a deficient number, since it is larger than the sum of its proper divisors (68363978).

136225246 is an equidigital number, since it uses as much as digits as its factorization.

136225246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83786.

The product of its digits is 17280, while the sum is 31.

The square root of 136225246 is about 11671.5571369034. The cubic root of 136225246 is about 514.5400688386.

Adding to 136225246 its reverse (642522631), we get a palindrome (778747877).

The spelling of 136225246 in words is "one hundred thirty-six million, two hundred twenty-five thousand, two hundred forty-six".

Divisors: 1 2 821 1642 82963 165926 68112623 136225246