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48744677 = 89677809
BaseRepresentation
bin1011100111110…
…0100011100101
310101201111010102
42321330203211
544434312202
64500433445
71131215522
oct271744345
9111644112
1048744677
1125573663
12143a8885
13a138c07
14668c149
15442cd02
hex2e7c8e5

48744677 has 8 divisors (see below), whose sum is σ = 49426200. Its totient is φ = 48066304.

The previous prime is 48744667. The next prime is 48744701. The reversal of 48744677 is 77644784.

It can be written as a sum of positive squares in 4 ways, for example, as 24940036 + 23804641 = 4994^2 + 4879^2 .

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 48744677 - 224 = 31967461 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 (48744667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59849 + ... + 60657.

It is an arithmetic number, because the mean of its divisors is an integer number (6178275).

Almost surely, 248744677 is an apocalyptic number.

It is an amenable number.

48744677 is a deficient number, since it is larger than the sum of its proper divisors (681523).

48744677 is an equidigital number, since it uses as much as digits as its factorization.

48744677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575.

The product of its digits is 1053696, while the sum is 47.

The square root of 48744677 is about 6981.7388235310. The cubic root of 48744677 is about 365.2938822868.

The spelling of 48744677 in words is "forty-eight million, seven hundred forty-four thousand, six hundred seventy-seven".

Divisors: 1 89 677 809 60253 72001 547693 48744677