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73141317 = 3219427727
BaseRepresentation
bin1000101110000…
…00110001000101
312002121222000200
410113000301011
5122211010232
611131401113
71545455664
oct427006105
9162558020
1073141317
1138317177
12205b3199
13121cb5b2
1499dcddb
15664b77c
hex45c0c45

73141317 has 12 divisors (see below), whose sum is σ = 111209280. Its totient is φ = 46194408.

The previous prime is 73141309. The next prime is 73141319. The reversal of 73141317 is 71314137.

It is not a de Polignac number, because 73141317 - 23 = 73141309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73141319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213693 + ... + 214034.

It is an arithmetic number, because the mean of its divisors is an integer number (9267440).

Almost surely, 273141317 is an apocalyptic number.

It is an amenable number.

73141317 is a deficient number, since it is larger than the sum of its proper divisors (38067963).

73141317 is a wasteful number, since it uses less digits than its factorization.

73141317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427752 (or 427749 counting only the distinct ones).

The product of its digits is 1764, while the sum is 27.

The square root of 73141317 is about 8552.2696987408. The cubic root of 73141317 is about 418.2034314988.

The spelling of 73141317 in words is "seventy-three million, one hundred forty-one thousand, three hundred seventeen".

Divisors: 1 3 9 19 57 171 427727 1283181 3849543 8126813 24380439 73141317