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136054462 = 268027231
BaseRepresentation
bin10000001110000…
…00011010111110
3100111000021122011
420013000122332
5234312220322
621300041434
73241305145
oct1007003276
9314007564
10136054462
116a887805
123969327a
13222584cb
14140d875c
15be27677
hex81c06be

136054462 has 4 divisors (see below), whose sum is σ = 204081696. Its totient is φ = 68027230.

The previous prime is 136054447. The next prime is 136054463. The reversal of 136054462 is 264450631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 264450631 = 479552089.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136054463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34013614 + ... + 34013617.

It is an arithmetic number, because the mean of its divisors is an integer number (51020424).

Almost surely, 2136054462 is an apocalyptic number.

136054462 is a deficient number, since it is larger than the sum of its proper divisors (68027234).

136054462 is an equidigital number, since it uses as much as digits as its factorization.

136054462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68027233.

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

The square root of 136054462 is about 11664.2385949534. The cubic root of 136054462 is about 514.3249546264.

The spelling of 136054462 in words is "one hundred thirty-six million, fifty-four thousand, four hundred sixty-two".

Divisors: 1 2 68027231 136054462