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48771963 = 341735419
BaseRepresentation
bin1011101000001…
…1001101111011
310101202212120000
42322003031323
544441200323
64501204043
71131361212
oct272031573
9111685500
1048771963
1125592109
1214400623
13a148466
146698079
154435e43
hex2e8337b

48771963 has 20 divisors (see below), whose sum is σ = 77144760. Its totient is φ = 30601152.

The previous prime is 48771907. The next prime is 48771967. The reversal of 48771963 is 36917784.

It is not a de Polignac number, because 48771963 - 29 = 48771451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48771967) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16333 + ... + 19086.

It is an arithmetic number, because the mean of its divisors is an integer number (3857238).

Almost surely, 248771963 is an apocalyptic number.

48771963 is a deficient number, since it is larger than the sum of its proper divisors (28372797).

48771963 is a wasteful number, since it uses less digits than its factorization.

48771963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35448 (or 35439 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 48771963 is about 6983.6926478762. The cubic root of 48771963 is about 365.3620302381.

The spelling of 48771963 in words is "forty-eight million, seven hundred seventy-one thousand, nine hundred sixty-three".

Divisors: 1 3 9 17 27 51 81 153 459 1377 35419 106257 318771 602123 956313 1806369 2868939 5419107 16257321 48771963