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58263081 = 3148913043
BaseRepresentation
bin1101111001000…
…0011000101001
311001122001220220
43132100120221
5104403404311
65440440253
71305141132
oct336203051
9131561826
1058263081
112a984a08
1217619089
13c0bc4c6
147a48c89
1551ad206
hex3790629

58263081 has 8 divisors (see below), whose sum is σ = 77742240. Its totient is φ = 38812992.

The previous prime is 58263061. The next prime is 58263089. The reversal of 58263081 is 18036285.

It is a happy number.

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

It is not a de Polignac number, because 58263081 - 26 = 58263017 is a prime.

It is a super-3 number, since 3×582630813 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (58263089) 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, 2055 + ... + 10988.

It is an arithmetic number, because the mean of its divisors is an integer number (9717780).

Almost surely, 258263081 is an apocalyptic number.

It is an amenable number.

58263081 is a deficient number, since it is larger than the sum of its proper divisors (19479159).

58263081 is a wasteful number, since it uses less digits than its factorization.

58263081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14535.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 58263081 is about 7633.0256779340. The cubic root of 58263081 is about 387.6720423704.

The spelling of 58263081 in words is "fifty-eight million, two hundred sixty-three thousand, eighty-one".

Divisors: 1 3 1489 4467 13043 39129 19421027 58263081