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73143058 = 2229159701
BaseRepresentation
bin1000101110000…
…01001100010010
312002122001102011
410113001030102
5122211034213
611131413134
71545464032
oct427011422
9162561364
1073143058
113831850a
12205b41aa
13121cc321
1499dd8c2
15664c03d
hex45c1312

73143058 has 8 divisors (see below), whose sum is σ = 110194380. Its totient is φ = 36411600.

The previous prime is 73143053. The next prime is 73143079. The reversal of 73143058 is 85034137.

It can be written as a sum of positive squares in 2 ways, for example, as 68112009 + 5031049 = 8253^2 + 2243^2 .

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

It is a super-3 number, since 3×731430583 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (73143053) 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, 79393 + ... + 80308.

Almost surely, 273143058 is an apocalyptic number.

73143058 is a deficient number, since it is larger than the sum of its proper divisors (37051322).

73143058 is a wasteful number, since it uses less digits than its factorization.

73143058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159932.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 73143058 is about 8552.3714839803. The cubic root of 73143058 is about 418.2067496707.

The spelling of 73143058 in words is "seventy-three million, one hundred forty-three thousand, fifty-eight".

Divisors: 1 2 229 458 159701 319402 36571529 73143058