Search a number
-
+
193002033 = 3724792741
BaseRepresentation
bin10111000000011…
…11101000110001
3111110011112000110
423200033220301
5343402031113
631052411533
74532330100
oct1340175061
9443145013
10193002033
1199a43314
1254776ba9
1330ca6cb3
141b8c0037
1511e25bc3
hexb80fa31

193002033 has 24 divisors (see below), whose sum is σ = 300084480. Its totient is φ = 110016480.

The previous prime is 193002031. The next prime is 193002059. The reversal of 193002033 is 330200391.

It is not a de Polignac number, because 193002033 - 21 = 193002031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (193002031) 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 23 ways as a sum of consecutive naturals, for example, 69043 + ... + 71783.

It is an arithmetic number, because the mean of its divisors is an integer number (12503520).

Almost surely, 2193002033 is an apocalyptic number.

It is an amenable number.

193002033 is a deficient number, since it is larger than the sum of its proper divisors (107082447).

193002033 is a wasteful number, since it uses less digits than its factorization.

193002033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3237 (or 3230 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 193002033 is about 13892.5171585282. The cubic root of 193002033 is about 577.9016856445.

The spelling of 193002033 in words is "one hundred ninety-three million, two thousand, thirty-three".

Divisors: 1 3 7 21 49 147 479 1437 2741 3353 8223 10059 19187 23471 57561 70413 134309 402927 1312939 3938817 9190573 27571719 64334011 193002033