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36125540 = 22511315297
BaseRepresentation
bin1000100111001…
…1101101100100
32111222100220222
42021303231210
533222004130
63330143512
7616030163
oct211635544
974870828
1036125540
1119434720
1210121b98
13763b179
144b253da
153288ce5
hex2273b64

36125540 has 48 divisors (see below), whose sum is σ = 85446144. Its totient is φ = 12710400.

The previous prime is 36125539. The next prime is 36125587. The reversal of 36125540 is 4552163.

36125540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4172 + ... + 9468.

It is an arithmetic number, because the mean of its divisors is an integer number (1780128).

Almost surely, 236125540 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 36125540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42723072).

36125540 is an abundant number, since it is smaller than the sum of its proper divisors (49320604).

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

36125540 is a wasteful number, since it uses less digits than its factorization.

36125540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5348 (or 5346 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 36125540 is about 6010.4525619956. The cubic root of 36125540 is about 330.5760980677.

The spelling of 36125540 in words is "thirty-six million, one hundred twenty-five thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 31 44 55 62 110 124 155 220 310 341 620 682 1364 1705 3410 5297 6820 10594 21188 26485 52970 58267 105940 116534 164207 233068 291335 328414 582670 656828 821035 1165340 1642070 1806277 3284140 3612554 7225108 9031385 18062770 36125540