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48299969 = 313154313
BaseRepresentation
bin1011100000111…
…1111111000001
310100212220002202
42320033333001
544331044334
64443122545
71124354144
oct270177701
9110786082
1048299969
112529a533
1214213455
13a011683
1465b405b
15439117e
hex2e0ffc1

48299969 has 4 divisors (see below), whose sum is σ = 48454596. Its totient is φ = 48145344.

The previous prime is 48299963. The next prime is 48300001. The reversal of 48299969 is 96999284.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1787569 + 46512400 = 1337^2 + 6820^2 .

It is a cyclic number.

It is not a de Polignac number, because 48299969 - 212 = 48295873 is a prime.

It is a super-2 number, since 2×482999692 = 4665774010801922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48299963) 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, 76844 + ... + 77469.

It is an arithmetic number, because the mean of its divisors is an integer number (12113649).

Almost surely, 248299969 is an apocalyptic number.

It is an amenable number.

48299969 is a deficient number, since it is larger than the sum of its proper divisors (154627).

48299969 is a wasteful number, since it uses less digits than its factorization.

48299969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154626.

The product of its digits is 2519424, while the sum is 56.

The square root of 48299969 is about 6949.8179112837. The cubic root of 48299969 is about 364.1796023265.

The spelling of 48299969 in words is "forty-eight million, two hundred ninety-nine thousand, nine hundred sixty-nine".

Divisors: 1 313 154313 48299969