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58749081 = 337529271
BaseRepresentation
bin1110000000011…
…1000010011001
311002112202120220
43200013002121
5110014432311
65455110253
71312234056
oct340070231
9132482526
1058749081
1130187066
1217812389
13c22c791
147b3402d
155257206
hex3807099

58749081 has 8 divisors (see below), whose sum is σ = 80449344. Its totient is φ = 38107440.

The previous prime is 58749077. The next prime is 58749091. The reversal of 58749081 is 18094785.

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

It is not a de Polignac number, because 58749081 - 22 = 58749077 is a prime.

It is a super-2 number, since 2×587490812 = 6902909036689122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (58749001) 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, 264525 + ... + 264746.

It is an arithmetic number, because the mean of its divisors is an integer number (10056168).

Almost surely, 258749081 is an apocalyptic number.

It is an amenable number.

58749081 is a deficient number, since it is larger than the sum of its proper divisors (21700263).

58749081 is a wasteful number, since it uses less digits than its factorization.

58749081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529311.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 58749081 is about 7664.7949091936. The cubic root of 58749081 is about 388.7469778476.

The spelling of 58749081 in words is "fifty-eight million, seven hundred forty-nine thousand, eighty-one".

Divisors: 1 3 37 111 529271 1587813 19583027 58749081