Search a number
-
+
73397 = 193863
BaseRepresentation
bin10001111010110101
310201200102
4101322311
54322042
61323445
7423662
oct217265
9121612
1073397
1150165
1236585
132753c
141ca69
1516b32
hex11eb5

73397 has 4 divisors (see below), whose sum is σ = 77280. Its totient is φ = 69516.

The previous prime is 73387. The next prime is 73417. The reversal of 73397 is 79337.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 73397 - 28 = 73141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1913 + ... + 1950.

It is an arithmetic number, because the mean of its divisors is an integer number (19320).

273397 is an apocalyptic number.

It is an amenable number.

73397 is a deficient number, since it is larger than the sum of its proper divisors (3883).

73397 is a wasteful number, since it uses less digits than its factorization.

73397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3882.

The product of its digits is 3969, while the sum is 29.

The square root of 73397 is about 270.9188070253. The cubic root of 73397 is about 41.8690174865.

The spelling of 73397 in words is "seventy-three thousand, three hundred ninety-seven".

Divisors: 1 19 3863 73397