Search a number
-
+
36849081 = 3174715373
BaseRepresentation
bin1000110010010…
…0010110111001
32120100010102210
42030210112321
533413132311
63353445333
7625132503
oct214442671
976303383
1036849081
1119889295
1210410849
1378325b9
144c72d73
15337d3a6
hex23245b9

36849081 has 16 divisors (see below), whose sum is σ = 53132544. Its totient is φ = 22627584.

The previous prime is 36849079. The next prime is 36849083. The reversal of 36849081 is 18094863.

It is an interprime number because it is at equal distance from previous prime (36849079) and next prime (36849083).

It is not a de Polignac number, because 36849081 - 21 = 36849079 is a prime.

It is a super-2 number, since 2×368490812 = 2715709541089122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36849083) 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, 5290 + ... + 10083.

It is an arithmetic number, because the mean of its divisors is an integer number (3320784).

Almost surely, 236849081 is an apocalyptic number.

It is an amenable number.

36849081 is a deficient number, since it is larger than the sum of its proper divisors (16283463).

36849081 is a wasteful number, since it uses less digits than its factorization.

36849081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15440.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 36849081 is about 6070.3443889124. The cubic root of 36849081 is about 332.7685086821.

The spelling of 36849081 in words is "thirty-six million, eight hundred forty-nine thousand, eighty-one".

Divisors: 1 3 17 47 51 141 799 2397 15373 46119 261341 722531 784023 2167593 12283027 36849081