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48760819 = 153131849
BaseRepresentation
bin1011101000000…
…0011111110011
310101202022021021
42322000133303
544440321234
64501040311
71131313552
oct272003763
9111668237
1048760819
11255847a8
12143b6097
13a143373
146693d99
1544329b4
hex2e807f3

48760819 has 4 divisors (see below), whose sum is σ = 48794200. Its totient is φ = 48727440.

The previous prime is 48760813. The next prime is 48760837. The reversal of 48760819 is 91806784.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48760819 - 29 = 48760307 is a prime.

It is a super-2 number, since 2×487608192 = 4755234939101522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48760813) 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, 14394 + ... + 17455.

It is an arithmetic number, because the mean of its divisors is an integer number (12198550).

Almost surely, 248760819 is an apocalyptic number.

48760819 is a deficient number, since it is larger than the sum of its proper divisors (33381).

48760819 is a wasteful number, since it uses less digits than its factorization.

48760819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33380.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 48760819 is about 6982.8947435859. The cubic root of 48760819 is about 365.3342006931.

The spelling of 48760819 in words is "forty-eight million, seven hundred sixty thousand, eight hundred nineteen".

Divisors: 1 1531 31849 48760819