Search a number
-
+
207972033 = 3174077883
BaseRepresentation
bin11000110010101…
…10011011000001
3112111100001222220
430121112123001
5411220101113
632345321253
75103506313
oct1431263301
9474301886
10207972033
11a7438515
1259796229
1334118a99
141d8997b3
15133d1523
hexc6566c1

207972033 has 8 divisors (see below), whose sum is σ = 293607648. Its totient is φ = 130492224.

The previous prime is 207972031. The next prime is 207972041. The reversal of 207972033 is 330279702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 207972033 - 21 = 207972031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 207971985 and 207972003.

It is not an unprimeable number, because it can be changed into a prime (207972031) 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 7 ways as a sum of consecutive naturals, for example, 2038891 + ... + 2038992.

It is an arithmetic number, because the mean of its divisors is an integer number (36700956).

Almost surely, 2207972033 is an apocalyptic number.

It is an amenable number.

207972033 is a deficient number, since it is larger than the sum of its proper divisors (85635615).

207972033 is a wasteful number, since it uses less digits than its factorization.

207972033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4077903.

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 207972033 is about 14421.2354879878. The cubic root of 207972033 is about 592.4726573221.

The spelling of 207972033 in words is "two hundred seven million, nine hundred seventy-two thousand, thirty-three".

Divisors: 1 3 17 51 4077883 12233649 69324011 207972033