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397414 = 21091823
BaseRepresentation
bin1100001000001100110
3202012011001
41201001212
5100204124
612303514
73243433
oct1410146
9665131
10397414
11251646
12171b9a
1310bb74
14a4b8a
157cb44
hex61066

397414 has 8 divisors (see below), whose sum is σ = 601920. Its totient is φ = 196776.

The previous prime is 397379. The next prime is 397427. The reversal of 397414 is 414793.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 694 + ... + 1129.

It is an arithmetic number, because the mean of its divisors is an integer number (75240).

2397414 is an apocalyptic number.

397414 is a deficient number, since it is larger than the sum of its proper divisors (204506).

397414 is a wasteful number, since it uses less digits than its factorization.

397414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934.

The product of its digits is 3024, while the sum is 28.

The square root of 397414 is about 630.4078045202. The cubic root of 397414 is about 73.5215048062.

Subtracting from 397414 its sum of digits (28), we obtain a triangular number (397386 = T891).

The spelling of 397414 in words is "three hundred ninety-seven thousand, four hundred fourteen".

Divisors: 1 2 109 218 1823 3646 198707 397414