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48489701 = 133729977
BaseRepresentation
bin1011100011111…
…0010011100101
310101020112100212
42320332103211
544403132301
64451145205
71126104251
oct270762345
9111215325
1048489701
112540a037
12142a5205
13a079b40
146623261
1543cc4bb
hex2e3e4e5

48489701 has 4 divisors (see below), whose sum is σ = 52219692. Its totient is φ = 44759712.

The previous prime is 48489689. The next prime is 48489713. The reversal of 48489701 is 10798484.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (48489689) and next prime (48489713).

It can be written as a sum of positive squares in 2 ways, for example, as 12609601 + 35880100 = 3551^2 + 5990^2 .

It is a cyclic number.

It is not a de Polignac number, because 48489701 - 210 = 48488677 is a prime.

It is a super-2 number, since 2×484897012 = 4702502206138802, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48489731) 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, 1864976 + ... + 1865001.

It is an arithmetic number, because the mean of its divisors is an integer number (13054923).

Almost surely, 248489701 is an apocalyptic number.

It is an amenable number.

48489701 is a deficient number, since it is larger than the sum of its proper divisors (3729991).

48489701 is a wasteful number, since it uses less digits than its factorization.

48489701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729990.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 48489701 is about 6963.4546742260. The cubic root of 48489701 is about 364.6558362155.

The spelling of 48489701 in words is "forty-eight million, four hundred eighty-nine thousand, seven hundred one".

Divisors: 1 13 3729977 48489701