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136026272 = 2547149607
BaseRepresentation
bin10000001101110…
…01100010100000
3100110221211222002
420012321202200
5234310320042
621255303132
73241130024
oct1006714240
9313854862
10136026272
116a868608
123967aaa8
1322248725
14140cc384
15be1e132
hex81b98a0

136026272 has 48 divisors (see below), whose sum is σ = 275788800. Its totient is φ = 66010368.

The previous prime is 136026259. The next prime is 136026277. The reversal of 136026272 is 272620631.

It is not an unprimeable number, because it can be changed into a prime (136026277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223793 + ... + 224399.

It is an arithmetic number, because the mean of its divisors is an integer number (5745600).

Almost surely, 2136026272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136026272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137894400).

136026272 is an abundant number, since it is smaller than the sum of its proper divisors (139762528).

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

136026272 is a wasteful number, since it uses less digits than its factorization.

136026272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 136026272 is about 11663.0301380044. The cubic root of 136026272 is about 514.2894300731.

The spelling of 136026272 in words is "one hundred thirty-six million, twenty-six thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 47 94 149 188 298 376 596 607 752 1192 1214 1504 2384 2428 4768 4856 7003 9712 14006 19424 28012 28529 56024 57058 90443 112048 114116 180886 224096 228232 361772 456464 723544 912928 1447088 2894176 4250821 8501642 17003284 34006568 68013136 136026272