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36161125 = 5371113172
BaseRepresentation
bin1000100111110…
…0011001100101
32112001011201221
42021330121211
533224124000
63331020341
7616236010
oct211743145
975034657
1036161125
1119459430
121013a6b1
137651420
144b34377
15329461a
hex227c665

36161125 has 96 divisors (see below), whose sum is σ = 64366848. Its totient is φ = 19584000.

The previous prime is 36161119. The next prime is 36161149. The reversal of 36161125 is 52116163.

36161125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36161125 - 23 = 36161117 is a prime.

It is a super-2 number, since 2×361611252 = 2615253922531250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 36161125.

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 2127117 + ... + 2127133.

It is an arithmetic number, because the mean of its divisors is an integer number (670488).

Almost surely, 236161125 is an apocalyptic number.

36161125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

36161125 is a deficient number, since it is larger than the sum of its proper divisors (28205723).

36161125 is a wasteful number, since it uses less digits than its factorization.

36161125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 53 counting only the distinct ones).

The product of its digits is 1080, while the sum is 25.

The square root of 36161125 is about 6013.4120929802. The cubic root of 36161125 is about 330.6846056964.

Adding to 36161125 its reverse (52116163), we get a palindrome (88277288).

It can be divided in two parts, 36 and 161125, that added together give a palindrome (161161).

The spelling of 36161125 in words is "thirty-six million, one hundred sixty-one thousand, one hundred twenty-five".

Divisors: 1 5 7 11 13 17 25 35 55 65 77 85 91 119 125 143 175 187 221 275 289 325 385 425 455 595 715 875 935 1001 1105 1309 1375 1445 1547 1625 1925 2023 2125 2275 2431 2975 3179 3575 3757 4675 5005 5525 6545 7225 7735 9625 10115 11375 12155 14875 15895 17017 17875 18785 22253 23375 25025 26299 27625 32725 36125 38675 41327 50575 60775 79475 85085 93925 111265 125125 131495 163625 193375 206635 252875 289289 303875 397375 425425 469625 556325 657475 1033175 1446445 2127125 2781625 3287375 5165875 7232225 36161125