Search a number
-
+
1057295 = 51032053
BaseRepresentation
bin100000010001000001111
31222201100002
410002020033
5232313140
634354515
711662331
oct4021017
91881302
101057295
116623a8
1242ba3b
132b0325
141d7451
1515d415
hex10220f

1057295 has 8 divisors (see below), whose sum is σ = 1281696. Its totient is φ = 837216.

The previous prime is 1057291. The next prime is 1057307. The reversal of 1057295 is 5927501.

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

It is a cyclic number.

It is not a de Polignac number, because 1057295 - 22 = 1057291 is a prime.

It is a super-2 number, since 2×10572952 = 2235745434050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512 + ... + 1541.

It is an arithmetic number, because the mean of its divisors is an integer number (160212).

21057295 is an apocalyptic number.

1057295 is a deficient number, since it is larger than the sum of its proper divisors (224401).

1057295 is a wasteful number, since it uses less digits than its factorization.

1057295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 1057295 is about 1028.2485108183. The cubic root of 1057295 is about 101.8744771449.

The spelling of 1057295 in words is "one million, fifty-seven thousand, two hundred ninety-five".

Divisors: 1 5 103 515 2053 10265 211459 1057295