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48746657 = 73965963
BaseRepresentation
bin1011100111110…
…1000010100001
310101201120211202
42321331002201
544434343112
64500450545
71131224351
oct271750241
9111646752
1048746657
11255750a3
12143a9a55
13a139a9b
14668cb61
15442d6c2
hex2e7d0a1

48746657 has 4 divisors (see below), whose sum is σ = 48813360. Its totient is φ = 48679956.

The previous prime is 48746641. The next prime is 48746669. The reversal of 48746657 is 75664784.

It is a happy number.

48746657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48746657 - 24 = 48746641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48746557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32243 + ... + 33720.

It is an arithmetic number, because the mean of its divisors is an integer number (12203340).

Almost surely, 248746657 is an apocalyptic number.

It is an amenable number.

48746657 is a deficient number, since it is larger than the sum of its proper divisors (66703).

48746657 is an equidigital number, since it uses as much as digits as its factorization.

48746657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66702.

The product of its digits is 1128960, while the sum is 47.

The square root of 48746657 is about 6981.8806205778. The cubic root of 48746657 is about 365.2988282771.

The spelling of 48746657 in words is "forty-eight million, seven hundred forty-six thousand, six hundred fifty-seven".

Divisors: 1 739 65963 48746657