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136071460 = 2257971939
BaseRepresentation
bin10000001110001…
…00100100100100
3100111001010221201
420013010210210
5234313241320
621300252244
73241405540
oct1007044444
9314033851
10136071460
116a899558
12396a1084
1322263175
1414100a20
15be2c70a
hex81c4924

136071460 has 24 divisors (see below), whose sum is σ = 326571840. Its totient is φ = 46653024.

The previous prime is 136071457. The next prime is 136071491. The reversal of 136071460 is 64170631.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 485830 + ... + 486109.

It is an arithmetic number, because the mean of its divisors is an integer number (13607160).

Almost surely, 2136071460 is an apocalyptic number.

136071460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136071460 is an abundant number, since it is smaller than the sum of its proper divisors (190500380).

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

136071460 is a wasteful number, since it uses less digits than its factorization.

136071460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971955 (or 971953 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 136071460 is about 11664.9672095553. The cubic root of 136071460 is about 514.3463728423.

The spelling of 136071460 in words is "one hundred thirty-six million, seventy-one thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 971939 1943878 3887756 4859695 6803573 9719390 13607146 19438780 27214292 34017865 68035730 136071460