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36621093 = 312207031
BaseRepresentation
bin1000101110110…
…0101100100101
32112220112200210
42023230230211
533333333333
63344530033
7623163015
oct213545445
975815623
1036621093
1119742a73
1210320919
1377828b2
144c13c45
153335a63
hex22ecb25

36621093 has 4 divisors (see below), whose sum is σ = 48828128. Its totient is φ = 24414060.

The previous prime is 36621041. The next prime is 36621119. The reversal of 36621093 is 39012663.

It is a happy number.

36621093 is nontrivially palindromic in base 5.

36621093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 36621093 - 26 = 36621029 is a prime.

It is a super-2 number, since 2×366210932 = 2682208905029298, which contains 22 as substring.

It is a Duffinian number.

36621093 is a nontrivial repdigit in base 5.

It is a plaindrome in base 5.

It is a nialpdrome in base 5.

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 36621093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36625093) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6103513 + ... + 6103518.

It is an arithmetic number, because the mean of its divisors is an integer number (12207032).

Almost surely, 236621093 is an apocalyptic number.

It is an amenable number.

36621093 is a deficient number, since it is larger than the sum of its proper divisors (12207035).

36621093 is a wasteful number, since it uses less digits than its factorization.

36621093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12207034.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 36621093 is about 6051.5364164814. The cubic root of 36621093 is about 332.0808006026.

The spelling of 36621093 in words is "thirty-six million, six hundred twenty-one thousand, ninety-three".

Divisors: 1 3 12207031 36621093