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36065238 = 2311796917
BaseRepresentation
bin1000100110010…
…0111111010110
32111212022012120
42021210333112
533213041423
63325000410
7615356316
oct211447726
974768176
1036065238
11193a3390
12100b3106
1376198a1
144b0b446
153275ee3
hex2264fd6

36065238 has 32 divisors (see below), whose sum is σ = 79695360. Its totient is φ = 10788960.

The previous prime is 36065221. The next prime is 36065251. The reversal of 36065238 is 83256063.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 36065199 and 36065208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1756 + ... + 8672.

It is an arithmetic number, because the mean of its divisors is an integer number (2490480).

Almost surely, 236065238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36065238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39847680).

36065238 is an abundant number, since it is smaller than the sum of its proper divisors (43630122).

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

36065238 is a wasteful number, since it uses less digits than its factorization.

36065238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7012.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 36065238 is about 6005.4340392681. The cubic root of 36065238 is about 330.3920592787.

The spelling of 36065238 in words is "thirty-six million, sixty-five thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 11 22 33 66 79 158 237 474 869 1738 2607 5214 6917 13834 20751 41502 76087 152174 228261 456522 546443 1092886 1639329 3278658 6010873 12021746 18032619 36065238