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48961037 = 174216841
BaseRepresentation
bin1011101011000…
…1011000001101
310102010110220202
42322301120031
5100013223122
64505223245
71133106356
oct272613015
9112113822
1048961037
1125701174
1214491b25
13a1b3538
146706d2d
154471e92
hex2eb160d

48961037 has 8 divisors (see below), whose sum is σ = 51971832. Its totient is φ = 45964800.

The previous prime is 48961021. The next prime is 48961039. The reversal of 48961037 is 73016984.

48961037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4791721 + 44169316 = 2189^2 + 6646^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48961037 - 24 = 48961021 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 (48961039) 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 7 ways as a sum of consecutive naturals, for example, 3737 + ... + 10577.

It is an arithmetic number, because the mean of its divisors is an integer number (6496479).

Almost surely, 248961037 is an apocalyptic number.

It is an amenable number.

48961037 is a deficient number, since it is larger than the sum of its proper divisors (3010795).

48961037 is a wasteful number, since it uses less digits than its factorization.

48961037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7279.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 48961037 is about 6997.2163751023. The cubic root of 48961037 is about 365.8335537670.

The spelling of 48961037 in words is "forty-eight million, nine hundred sixty-one thousand, thirty-seven".

Divisors: 1 17 421 6841 7157 116297 2880061 48961037