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48229999 = 192538421
BaseRepresentation
bin1011011111111…
…0111001101111
310100202100010021
42313332321233
544321324444
64441423011
71123643146
oct267767157
9110670107
1048229999
1125251a04
121419aa67
139cb887c
14659675d
15437a584
hex2dfee6f

48229999 has 4 divisors (see below), whose sum is σ = 50768440. Its totient is φ = 45691560.

The previous prime is 48229967. The next prime is 48230023. The reversal of 48229999 is 99992284.

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 48229999 - 25 = 48229967 is a prime.

It is a super-2 number, since 2×482299992 = 4652265607080002, which contains 22 as substring.

It is a Duffinian number.

48229999 is a modest number, since divided by 9999 gives 4822 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48229949) 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, 1269192 + ... + 1269229.

It is an arithmetic number, because the mean of its divisors is an integer number (12692110).

Almost surely, 248229999 is an apocalyptic number.

48229999 is a deficient number, since it is larger than the sum of its proper divisors (2538441).

48229999 is a wasteful number, since it uses less digits than its factorization.

48229999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538440.

The product of its digits is 839808, while the sum is 52.

The square root of 48229999 is about 6944.7821420114. The cubic root of 48229999 is about 364.0036604511.

The spelling of 48229999 in words is "forty-eight million, two hundred twenty-nine thousand, nine hundred ninety-nine".

Divisors: 1 19 2538421 48229999