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36420105 = 359725031
BaseRepresentation
bin1000101011101…
…1101000001001
32112112022222210
42022323220021
533310420410
63340335333
7621365031
oct212735011
975468883
1036420105
1119615a67
1210244549
137712277
144ba08c1
1532e6220
hex22bba09

36420105 has 16 divisors (see below), whose sum is σ = 58875264. Its totient is φ = 19223040.

The previous prime is 36420101. The next prime is 36420127. The reversal of 36420105 is 50102463.

It is a happy number.

It is not a de Polignac number, because 36420105 - 22 = 36420101 is a prime.

It is a super-2 number, since 2×364201052 = 2652848096422050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36420101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11061 + ... + 13970.

It is an arithmetic number, because the mean of its divisors is an integer number (3679704).

Almost surely, 236420105 is an apocalyptic number.

It is an amenable number.

36420105 is a deficient number, since it is larger than the sum of its proper divisors (22455159).

36420105 is a wasteful number, since it uses less digits than its factorization.

36420105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25136.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 36420105 is about 6034.9072072402. The cubic root of 36420105 is about 331.4721647173.

Adding to 36420105 its reverse (50102463), we get a palindrome (86522568).

The spelling of 36420105 in words is "thirty-six million, four hundred twenty thousand, one hundred five".

Divisors: 1 3 5 15 97 291 485 1455 25031 75093 125155 375465 2428007 7284021 12140035 36420105