Search a number
-
+
202481433 = 32711292181
BaseRepresentation
bin11000001000110…
…01111100011001
3112010000010022100
430010121330121
5403313401213
632031514013
75006030610
oct1404317431
9463003270
10202481433
11a4328330
1257988909
1332c458cb
141cc6a877
1512b99773
hexc119f19

202481433 has 24 divisors (see below), whose sum is σ = 364643136. Its totient is φ = 105184800.

The previous prime is 202481431. The next prime is 202481483. The reversal of 202481433 is 334184202.

It is not a de Polignac number, because 202481433 - 21 = 202481431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202481397 and 202481406.

It is not an unprimeable number, because it can be changed into a prime (202481431) 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, 145398 + ... + 146783.

It is an arithmetic number, because the mean of its divisors is an integer number (15193464).

Almost surely, 2202481433 is an apocalyptic number.

It is an amenable number.

202481433 is a deficient number, since it is larger than the sum of its proper divisors (162161703).

202481433 is a wasteful number, since it uses less digits than its factorization.

202481433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292205 (or 292202 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 202481433 is about 14229.5970779218. The cubic root of 202481433 is about 587.2121981336.

The spelling of 202481433 in words is "two hundred two million, four hundred eighty-one thousand, four hundred thirty-three".

Divisors: 1 3 7 9 11 21 33 63 77 99 231 693 292181 876543 2045267 2629629 3213991 6135801 9641973 18407403 22497937 28925919 67493811 202481433