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202241 = 1347331
BaseRepresentation
bin110001011000000001
3101021102102
4301120001
522432431
64200145
71501424
oct613001
9337372
10202241
11128a46
1299055
1371090
14539bb
153edcb
hex31601

202241 has 8 divisors (see below), whose sum is σ = 223104. Its totient is φ = 182160.

The previous prime is 202231. The next prime is 202243. The reversal of 202241 is 142202.

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-202241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (202243) 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, 446 + ... + 776.

It is an arithmetic number, because the mean of its divisors is an integer number (27888).

It is a Proth number, since it is equal to 395 ⋅ 29 + 1 and 395 < 29.

2202241 is an apocalyptic number.

It is an amenable number.

202241 is a deficient number, since it is larger than the sum of its proper divisors (20863).

202241 is a wasteful number, since it uses less digits than its factorization.

202241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 202241 is about 449.7121301455. The cubic root of 202241 is about 58.6979681160.

Adding to 202241 its reverse (142202), we get a palindrome (344443).

The spelling of 202241 in words is "two hundred two thousand, two hundred forty-one", and thus it is an iban number.

Divisors: 1 13 47 331 611 4303 15557 202241