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293090 = 2575379
BaseRepresentation
bin1000111100011100010
3112220001012
41013203202
533334330
610140522
72330330
oct1074342
9486035
10293090
11190226
12121742
13a3535
1478b50
155bc95
hex478e2

293090 has 32 divisors (see below), whose sum is σ = 622080. Its totient is φ = 97344.

The previous prime is 293087. The next prime is 293093. The reversal of 293090 is 90392.

293090 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (293087) and next prime (293093).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (293093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3671 + ... + 3749.

It is an arithmetic number, because the mean of its divisors is an integer number (19440).

2293090 is an apocalyptic number.

293090 is an abundant number, since it is smaller than the sum of its proper divisors (328990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

293090 is a wasteful number, since it uses less digits than its factorization.

293090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 293090 is about 541.3778717310. The cubic root of 293090 is about 66.4253217885.

The spelling of 293090 in words is "two hundred ninety-three thousand, ninety".

Divisors: 1 2 5 7 10 14 35 53 70 79 106 158 265 371 395 530 553 742 790 1106 1855 2765 3710 4187 5530 8374 20935 29309 41870 58618 146545 293090