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73102393 = 713803323
BaseRepresentation
bin1000101101101…
…11010000111001
312002112222122001
410112313100321
5122203234033
611130501001
71545234340
oct426672071
9162488561
1073102393
113829aa01
1220594761
13121b6970
1499ccb57
15663ee7d
hex45b7439

73102393 has 8 divisors (see below), whose sum is σ = 89972288. Its totient is φ = 57839184.

The previous prime is 73102391. The next prime is 73102409. The reversal of 73102393 is 39320137.

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

It is not a de Polignac number, because 73102393 - 21 = 73102391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73102391) 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, 401571 + ... + 401752.

It is an arithmetic number, because the mean of its divisors is an integer number (11246536).

Almost surely, 273102393 is an apocalyptic number.

It is an amenable number.

73102393 is a deficient number, since it is larger than the sum of its proper divisors (16869895).

73102393 is a wasteful number, since it uses less digits than its factorization.

73102393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803343.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 73102393 is about 8549.9937426878. The cubic root of 73102393 is about 418.1292324938.

The spelling of 73102393 in words is "seventy-three million, one hundred two thousand, three hundred ninety-three".

Divisors: 1 7 13 91 803323 5623261 10443199 73102393