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136614829 = 1341256313
BaseRepresentation
bin10000010010010…
…01001110101101
3100112001202022111
420021021032231
5234433133304
621320044021
73246130651
oct1011111655
9315052274
10136614829
117012a81a
1239903611
13223c35a0
1414202a61
15bed8704
hex82493ad

136614829 has 8 divisors (see below), whose sum is σ = 150712632. Its totient is φ = 123029760.

The previous prime is 136614811. The next prime is 136614847. The reversal of 136614829 is 928416631.

It is an interprime number because it is at equal distance from previous prime (136614811) and next prime (136614847).

It can be written as a sum of positive squares in 4 ways, for example, as 8970025 + 127644804 = 2995^2 + 11298^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 136614829 - 211 = 136612781 is a prime.

It is a super-2 number, since 2×1366148292 = 37327223005398482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136614791 and 136614800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136614869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127624 + ... + 128689.

It is an arithmetic number, because the mean of its divisors is an integer number (18839079).

Almost surely, 2136614829 is an apocalyptic number.

It is an amenable number.

136614829 is a deficient number, since it is larger than the sum of its proper divisors (14097803).

136614829 is a wasteful number, since it uses less digits than its factorization.

136614829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256367.

The product of its digits is 62208, while the sum is 40.

The square root of 136614829 is about 11688.2346400130. The cubic root of 136614829 is about 515.0301034969.

The spelling of 136614829 in words is "one hundred thirty-six million, six hundred fourteen thousand, eight hundred twenty-nine".

Divisors: 1 13 41 533 256313 3332069 10508833 136614829