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136926384 = 2437258217
BaseRepresentation
bin10000010100101…
…01010010110000
3100112122120200120
420022111102300
5240023121014
621330450240
73251566200
oct1012252260
9315576616
10136926384
1170322901
1239a33980
13224a233a
1414284400
15c04aba9
hex82954b0

136926384 has 60 divisors (see below), whose sum is σ = 411484824. Its totient is φ = 39121152.

The previous prime is 136926379. The next prime is 136926389. The reversal of 136926384 is 483629631.

136926384 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (136926379) and next prime (136926389).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (136926389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26757 + ... + 31460.

Almost surely, 2136926384 is an apocalyptic number.

136926384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

136926384 is an abundant number, since it is smaller than the sum of its proper divisors (274558440).

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

136926384 is a wasteful number, since it uses less digits than its factorization.

136926384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58242 (or 58229 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 136926384 is about 11701.5547684912. The cubic root of 136926384 is about 515.4213211047.

Adding to 136926384 its sum of digits (42), we get a triangular number (136926426 = T16548).

The spelling of 136926384 in words is "one hundred thirty-six million, nine hundred twenty-six thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 392 588 784 1176 2352 58217 116434 174651 232868 349302 407519 465736 698604 815038 931472 1222557 1397208 1630076 2445114 2794416 2852633 3260152 4890228 5705266 6520304 8557899 9780456 11410532 17115798 19560912 22821064 34231596 45642128 68463192 136926384