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4205253 = 313107827
BaseRepresentation
bin10000000010101011000101
321220122112010
4100002223011
52034032003
6230044433
750513133
oct20025305
97818463
104205253
112412518
1214a9719
13b43120
147b6753
15581003
hex402ac5

4205253 has 8 divisors (see below), whose sum is σ = 6038368. Its totient is φ = 2587824.

The previous prime is 4205233. The next prime is 4205269. The reversal of 4205253 is 3525024.

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

It is not a de Polignac number, because 4205253 - 26 = 4205189 is a prime.

It is a d-powerful number, because it can be written as 46 + 217 + 0 + 53 + 221 + 59 + 39 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4205233) 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, 53875 + ... + 53952.

It is an arithmetic number, because the mean of its divisors is an integer number (754796).

Almost surely, 24205253 is an apocalyptic number.

It is an amenable number.

4205253 is a deficient number, since it is larger than the sum of its proper divisors (1833115).

4205253 is a wasteful number, since it uses less digits than its factorization.

4205253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107843.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 4205253 is about 2050.6713534840. The cubic root of 4205253 is about 161.4101011875.

The spelling of 4205253 in words is "four million, two hundred five thousand, two hundred fifty-three".

Divisors: 1 3 13 39 107827 323481 1401751 4205253