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48343481 = 431124267
BaseRepresentation
bin1011100001101…
…0100110111001
310100222002210022
42320122212321
544333442411
64444100225
71124625044
oct270324671
9110862708
1048343481
112531a19a
1214234675
13a028414
1465c5c5b
15439dedb
hex2e1a9b9

48343481 has 4 divisors (see below), whose sum is σ = 49467792. Its totient is φ = 47219172.

The previous prime is 48343459. The next prime is 48343483. The reversal of 48343481 is 18434384.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48343481 - 26 = 48343417 is a prime.

It is a super-2 number, since 2×483434812 = 4674184310394722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48343483) 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, 562091 + ... + 562176.

It is an arithmetic number, because the mean of its divisors is an integer number (12366948).

Almost surely, 248343481 is an apocalyptic number.

It is an amenable number.

48343481 is a deficient number, since it is larger than the sum of its proper divisors (1124311).

48343481 is a wasteful number, since it uses less digits than its factorization.

48343481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124310.

The product of its digits is 36864, while the sum is 35.

The square root of 48343481 is about 6952.9476483000. The cubic root of 48343481 is about 364.2889290136.

The spelling of 48343481 in words is "forty-eight million, three hundred forty-three thousand, four hundred eighty-one".

Divisors: 1 43 1124267 48343481