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253141 = 729243
BaseRepresentation
bin111101110011010101
3110212020121
4331303111
531100031
65231541
72103010
oct756325
9425217
10253141
11163209
121025b1
138b2b5
1468377
1550011
hex3dcd5

253141 has 12 divisors (see below), whose sum is σ = 306592. Its totient is φ = 204624.

The previous prime is 253133. The next prime is 253153. The reversal of 253141 is 141352.

It is not a de Polignac number, because 253141 - 23 = 253133 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 (253741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5866 + ... + 5908.

2253141 is an apocalyptic number.

It is an amenable number.

253141 is a deficient number, since it is larger than the sum of its proper divisors (53451).

253141 is an equidigital number, since it uses as much as digits as its factorization.

253141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 79 counting only the distinct ones).

The product of its digits is 120, while the sum is 16.

The square root of 253141 is about 503.1311956140. The cubic root of 253141 is about 63.2587827014.

Adding to 253141 its reverse (141352), we get a palindrome (394493).

The spelling of 253141 in words is "two hundred fifty-three thousand, one hundred forty-one".