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371293 = 135
BaseRepresentation
bin1011010101001011101
3200212022121
41122221131
543340133
611542541
73104326
oct1325135
9625277
10371293
11233a5a
1215aa51
13100000
149944d
157502d
hex5aa5d

371293 has 6 divisors (see below), whose sum is σ = 402234. Its totient is φ = 342732.

The previous prime is 371291. The next prime is 371299. The reversal of 371293 is 392173.

It is a perfect power (a 5-th power), and thus also a powerful number.

371293 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in 3 ways, for example, as 356409 + 14884 = 597^2 + 122^2 .

It is not a de Polignac number, because 371293 - 21 = 371291 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (371291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28555 + ... + 28567.

It is an arithmetic number, because the mean of its divisors is an integer number (67039).

371293 is a Friedman number, since it can be written as (9+7-3)^(3+2*1), using all its digits and the basic arithmetic operations.

2371293 is an apocalyptic number.

It is an amenable number.

371293 is a deficient number, since it is larger than the sum of its proper divisors (30941).

371293 is an frugal number, since it uses more digits than its factorization.

371293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65 (or 13 counting only the distinct ones).

The product of its digits is 1134, while the sum is 25.

The square root of 371293 is about 609.3381655534. The cubic root of 371293 is about 71.8740725778.

The spelling of 371293 in words is "three hundred seventy-one thousand, two hundred ninety-three".

Divisors: 1 13 169 2197 28561 371293