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397302 = 23232879
BaseRepresentation
bin1100000111111110110
3202011222220
41200333312
5100203202
612303210
73243213
oct1407766
9664886
10397302
11251554
12171b06
1310bab9
14a4b0a
157cabc
hex60ff6

397302 has 16 divisors (see below), whose sum is σ = 829440. Its totient is φ = 126632.

The previous prime is 397301. The next prime is 397303. The reversal of 397302 is 203793.

It is an interprime number because it is at equal distance from previous prime (397301) and next prime (397303).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397301) 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, 1302 + ... + 1577.

It is an arithmetic number, because the mean of its divisors is an integer number (51840).

2397302 is an apocalyptic number.

397302 is an abundant number, since it is smaller than the sum of its proper divisors (432138).

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

397302 is a wasteful number, since it uses less digits than its factorization.

397302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907.

The product of its (nonzero) digits is 1134, while the sum is 24.

The square root of 397302 is about 630.3189668731. The cubic root of 397302 is about 73.5145974986.

The spelling of 397302 in words is "three hundred ninety-seven thousand, three hundred two".

Divisors: 1 2 3 6 23 46 69 138 2879 5758 8637 17274 66217 132434 198651 397302