Search a number
-
+
136024940 = 2256801247
BaseRepresentation
bin10000001101110…
…01001101101100
3100110221210010202
420012321031230
5234310244230
621255253032
73241123112
oct1006711554
9313853122
10136024940
116a867607
123967a178
1322247c3c
14140cbab2
15be1da45
hex81b936c

136024940 has 12 divisors (see below), whose sum is σ = 285652416. Its totient is φ = 54409968.

The previous prime is 136024919. The next prime is 136024951. The reversal of 136024940 is 49420631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3400604 + ... + 3400643.

It is an arithmetic number, because the mean of its divisors is an integer number (23804368).

Almost surely, 2136024940 is an apocalyptic number.

136024940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136024940 is an abundant number, since it is smaller than the sum of its proper divisors (149627476).

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

136024940 is a wasteful number, since it uses less digits than its factorization.

136024940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6801256 (or 6801254 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 136024940 is about 11662.9730343511. The cubic root of 136024940 is about 514.2877513882.

The spelling of 136024940 in words is "one hundred thirty-six million, twenty-four thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 6801247 13602494 27204988 34006235 68012470 136024940