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202052461 = 1383199941
BaseRepresentation
bin11000000101100…
…01001101101101
3112002012022212111
430002301031231
5403211134321
632014404021
75002263142
oct1402611555
9462168774
10202052461
11a4065006
1257800611
1332b25590
141cb983c9
1512b125e1
hexc0b136d

202052461 has 16 divisors (see below), whose sum is σ = 221558400. Its totient is φ = 183142080.

The previous prime is 202052437. The next prime is 202052467. The reversal of 202052461 is 164250202.

It is a cyclic number.

It is not a de Polignac number, because 202052461 - 215 = 202019693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202052467) 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 15 ways as a sum of consecutive naturals, for example, 214251 + ... + 215191.

It is an arithmetic number, because the mean of its divisors is an integer number (13847400).

Almost surely, 2202052461 is an apocalyptic number.

It is an amenable number.

202052461 is a deficient number, since it is larger than the sum of its proper divisors (19505939).

202052461 is a wasteful number, since it uses less digits than its factorization.

202052461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 202052461 is about 14214.5158552798. The cubic root of 202052461 is about 586.7972206795.

The spelling of 202052461 in words is "two hundred two million, fifty-two thousand, four hundred sixty-one".

Divisors: 1 13 83 199 941 1079 2587 12233 16517 78103 187259 214721 1015339 2434367 15542497 202052461