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136983616 = 2672112192
BaseRepresentation
bin10000010101000…
…11010001000000
3100112202111012021
420022203101000
5240031433431
621332011224
73252225100
oct1012432100
9315674167
10136983616
1170361900
1239a60b14
13224c23c3
141429b200
15c05cb11
hex82a3440

136983616 has 189 divisors, whose sum is σ = 366821847. Its totient is φ = 50561280.

The previous prime is 136983611. The next prime is 136983619. The reversal of 136983616 is 616389631.

The square root of 136983616 is 11704.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×1369836162 = 37529022104870912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136983611) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 7209655 + ... + 7209673.

Almost surely, 2136983616 is an apocalyptic number.

136983616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

136983616 is the 11704-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136983616

136983616 is an abundant number, since it is smaller than the sum of its proper divisors (229838231).

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

136983616 is a wasteful number, since it uses less digits than its factorization.

136983616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 39 counting only the distinct ones).

The product of its digits is 139968, while the sum is 43.

The cubic root of 136983616 is about 515.4931224217.

The spelling of 136983616 in words is "one hundred thirty-six million, nine hundred eighty-three thousand, six hundred sixteen".