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48689377 = 1117833137
BaseRepresentation
bin1011100110111…
…1000011100001
310101121200021021
42321233003201
544431030002
64455325441
71130565352
oct271570341
9111550237
1048689377
1125536060
1214380881
13a1199a9
146675d29
15441b737
hex2e6f0e1

48689377 has 16 divisors (see below), whose sum is σ = 56935872. Its totient is φ = 41144320.

The previous prime is 48689363. The next prime is 48689383. The reversal of 48689377 is 77398684.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 48689377 - 223 = 40300769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48689317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13953 + ... + 17089.

It is an arithmetic number, because the mean of its divisors is an integer number (3558492).

Almost surely, 248689377 is an apocalyptic number.

It is an amenable number.

48689377 is a deficient number, since it is larger than the sum of its proper divisors (8246495).

48689377 is a wasteful number, since it uses less digits than its factorization.

48689377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248.

The product of its digits is 2032128, while the sum is 52.

The square root of 48689377 is about 6977.7773681882. Note that the first 3 decimals coincide. The cubic root of 48689377 is about 365.1556901334.

The spelling of 48689377 in words is "forty-eight million, six hundred eighty-nine thousand, three hundred seventy-seven".

Divisors: 1 11 17 83 187 913 1411 3137 15521 34507 53329 260371 586619 2864081 4426307 48689377