Search a number
-
+
136304760 = 23351135873
BaseRepresentation
bin10000001111111…
…01100001111000
3100111110222222110
420013331201320
5234343223020
621305252320
73243366654
oct1007754170
9314428873
10136304760
116aa38869
12397940a0
1322315407
1414161a64
15be768e0
hex81fd878

136304760 has 32 divisors (see below), whose sum is σ = 408914640. Its totient is φ = 36347904.

The previous prime is 136304717. The next prime is 136304771. The reversal of 136304760 is 67403631.

136304760 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-3 number, since 3×1363047603 (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567817 + ... + 568056.

Almost surely, 2136304760 is an apocalyptic number.

136304760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136304760 is an abundant number, since it is smaller than the sum of its proper divisors (272609880).

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

136304760 is a wasteful number, since it uses less digits than its factorization.

136304760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135887 (or 1135883 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 136304760 is about 11674.9629549733. The cubic root of 136304760 is about 514.6401608615.

The spelling of 136304760 in words is "one hundred thirty-six million, three hundred four thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1135873 2271746 3407619 4543492 5679365 6815238 9086984 11358730 13630476 17038095 22717460 27260952 34076190 45434920 68152380 136304760