Search a number
-
+
36472975 = 5271118947
BaseRepresentation
bin1000101100100…
…0100010001111
32112122000111221
42023020202033
533314113400
63341424211
7622005130
oct213104217
975560457
1036472975
1119651760
121026b067
137730356
144bb5c87
153306c1a
hex22c888f

36472975 has 24 divisors (see below), whose sum is σ = 56389248. Its totient is φ = 22735200.

The previous prime is 36472921. The next prime is 36472979. The reversal of 36472975 is 57927463.

It is a de Polignac number, because none of the positive numbers 2k-36472975 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36472979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7549 + ... + 11398.

It is an arithmetic number, because the mean of its divisors is an integer number (2349552).

Almost surely, 236472975 is an apocalyptic number.

36472975 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

36472975 is a deficient number, since it is larger than the sum of its proper divisors (19916273).

36472975 is a wasteful number, since it uses less digits than its factorization.

36472975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18975 (or 18970 counting only the distinct ones).

The product of its digits is 317520, while the sum is 43.

The square root of 36472975 is about 6039.2859677283. The cubic root of 36472975 is about 331.6324833109.

The spelling of 36472975 in words is "thirty-six million, four hundred seventy-two thousand, nine hundred seventy-five".

Divisors: 1 5 7 11 25 35 55 77 175 275 385 1925 18947 94735 132629 208417 473675 663145 1042085 1458919 3315725 5210425 7294595 36472975