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48340581 = 347342841
BaseRepresentation
bin1011100001100…
…1111001100101
310100221221210220
42320121321211
544333344311
64444034553
71124613432
oct270317145
9110857726
1048340581
1125317aa3
1214232a59
13a026cc3
1465c4b89
15439d206
hex2e19e65

48340581 has 8 divisors (see below), whose sum is σ = 65825664. Its totient is φ = 31541280.

The previous prime is 48340577. The next prime is 48340597. The reversal of 48340581 is 18504384.

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

It is not a de Polignac number, because 48340581 - 22 = 48340577 is a prime.

It is a super-2 number, since 2×483405812 = 4673623542835122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48340511) 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, 171280 + ... + 171561.

It is an arithmetic number, because the mean of its divisors is an integer number (8228208).

Almost surely, 248340581 is an apocalyptic number.

It is an amenable number.

48340581 is a deficient number, since it is larger than the sum of its proper divisors (17485083).

48340581 is a wasteful number, since it uses less digits than its factorization.

48340581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342891.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 48340581 is about 6952.7391005272. The cubic root of 48340581 is about 364.2816446187.

The spelling of 48340581 in words is "forty-eight million, three hundred forty thousand, five hundred eighty-one".

Divisors: 1 3 47 141 342841 1028523 16113527 48340581