Search a number
-
+
390036033 = 33472931049
BaseRepresentation
bin10111001111110…
…111101001000001
31000011220212212000
4113033313221001
51244322123113
6102411454213
712444152202
oct2717675101
91004825760
10390036033
1119018a932
12aa757369
1362a6326a
1439b2d5a9
1524396373
hex173f7a41

390036033 has 32 divisors (see below), whose sum is σ = 592704000. Its totient is φ = 253381248.

The previous prime is 390036019. The next prime is 390036037. The reversal of 390036033 is 330630093.

It is not a de Polignac number, because 390036033 - 26 = 390035969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 390035988 and 390036006.

It is not an unprimeable number, because it can be changed into a prime (390036037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 371293 + ... + 372341.

It is an arithmetic number, because the mean of its divisors is an integer number (18522000).

Almost surely, 2390036033 is an apocalyptic number.

It is an amenable number.

390036033 is a deficient number, since it is larger than the sum of its proper divisors (202667967).

390036033 is a wasteful number, since it uses less digits than its factorization.

390036033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398 (or 1392 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 27.

The square root of 390036033 is about 19749.3299380004. The cubic root of 390036033 is about 730.6368577622.

The spelling of 390036033 in words is "three hundred ninety million, thirty-six thousand, thirty-three".

Divisors: 1 3 9 27 47 141 293 423 879 1049 1269 2637 3147 7911 9441 13771 28323 41313 49303 123939 147909 307357 371817 443727 922071 1331181 2766213 8298639 14445779 43337337 130012011 390036033