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48469143 = 382919489
BaseRepresentation
bin1011100011100…
…1010010010111
310101012111011110
42320321102113
544402003033
64450510103
71125660312
oct270712227
9111174143
1048469143
11253a5648
1214295333
13a070688
146619979
1543c6363
hex2e39497

48469143 has 8 divisors (see below), whose sum is σ = 64706800. Its totient is φ = 32272128.

The previous prime is 48469117. The next prime is 48469199. The reversal of 48469143 is 34196484.

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 48469143 - 25 = 48469111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48469543) 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, 7258 + ... + 12231.

It is an arithmetic number, because the mean of its divisors is an integer number (8088350).

Almost surely, 248469143 is an apocalyptic number.

48469143 is a deficient number, since it is larger than the sum of its proper divisors (16237657).

48469143 is a wasteful number, since it uses less digits than its factorization.

48469143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20321.

The product of its digits is 82944, while the sum is 39.

The square root of 48469143 is about 6961.9783826151. The cubic root of 48469143 is about 364.6042950001.

The spelling of 48469143 in words is "forty-eight million, four hundred sixty-nine thousand, one hundred forty-three".

Divisors: 1 3 829 2487 19489 58467 16156381 48469143