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3889377 = 3448017
BaseRepresentation
bin1110110101100011100001
321022121020000
432311203201
51443430002
6215210213
745026202
oct16654341
97277200
103889377
112217168
121376969
13a6240b
147335a9
1551c61c
hex3b58e1

3889377 has 10 divisors (see below), whose sum is σ = 5810178. Its totient is φ = 2592864.

The previous prime is 3889373. The next prime is 3889387. The reversal of 3889377 is 7739883.

It can be written as a sum of positive squares in only one way, i.e., 2742336 + 1147041 = 1656^2 + 1071^2 .

It is not a de Polignac number, because 3889377 - 22 = 3889373 is a prime.

3889377 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3889373) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 23928 + ... + 24089.

Almost surely, 23889377 is an apocalyptic number.

It is an amenable number.

3889377 is a deficient number, since it is larger than the sum of its proper divisors (1920801).

3889377 is an equidigital number, since it uses as much as digits as its factorization.

3889377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48029 (or 48020 counting only the distinct ones).

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

The square root of 3889377 is about 1972.1503492381. The cubic root of 3889377 is about 157.2630450463.

The spelling of 3889377 in words is "three million, eight hundred eighty-nine thousand, three hundred seventy-seven".

Divisors: 1 3 9 27 81 48017 144051 432153 1296459 3889377