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73106417 = 479152623
BaseRepresentation
bin1000101101110…
…00001111110001
312002120012011002
410112320033301
5122203401132
611130531345
71545252146
oct426701761
9162505132
1073106417
11382a2a2a
1220596b55
13121b8747
1499d03cd
156641262
hex45b83f1

73106417 has 4 divisors (see below), whose sum is σ = 73259520. Its totient is φ = 72953316.

The previous prime is 73106387. The next prime is 73106441. The reversal of 73106417 is 71460137.

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 73106417 - 28 = 73106161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73106417.

It is not an unprimeable number, because it can be changed into a prime (73106497) 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, 75833 + ... + 76790.

It is an arithmetic number, because the mean of its divisors is an integer number (18314880).

Almost surely, 273106417 is an apocalyptic number.

It is an amenable number.

73106417 is a deficient number, since it is larger than the sum of its proper divisors (153103).

73106417 is a wasteful number, since it uses less digits than its factorization.

73106417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153102.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 73106417 is about 8550.2290612591. The cubic root of 73106417 is about 418.1369044778.

The spelling of 73106417 in words is "seventy-three million, one hundred six thousand, four hundred seventeen".

Divisors: 1 479 152623 73106417