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202083961 = 4314833169
BaseRepresentation
bin11000000101110…
…00111001111001
3112002020221002011
430002320321321
5403213141321
632015205521
75002454032
oct1402707171
9462227064
10202083961
11a4086742
12578168a1
1332b36a11
141cba5a89
1512b1bae1
hexc0b8e79

202083961 has 8 divisors (see below), whose sum is σ = 206988320. Its totient is φ = 197188992.

The previous prime is 202083949. The next prime is 202083967. The reversal of 202083961 is 169380202.

202083961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-202083961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202083967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62185 + ... + 65353.

It is an arithmetic number, because the mean of its divisors is an integer number (25873540).

Almost surely, 2202083961 is an apocalyptic number.

It is an amenable number.

202083961 is a deficient number, since it is larger than the sum of its proper divisors (4904359).

202083961 is a wasteful number, since it uses less digits than its factorization.

202083961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4695.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 202083961 is about 14215.6238343592. The cubic root of 202083961 is about 586.8277130112.

The spelling of 202083961 in words is "two hundred two million, eighty-three thousand, nine hundred sixty-one".

Divisors: 1 43 1483 3169 63769 136267 4699627 202083961