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3889238 = 26171449
BaseRepresentation
bin1110110101100001010110
321022121000212
432311201112
51443423423
6215205422
745025613
oct16654126
97277025
103889238
112217051
121376872
13a62332
1473350a
1551c578
hex3b5856

3889238 has 16 divisors (see below), whose sum is σ = 6026400. Its totient is φ = 1881600.

The previous prime is 3889217. The next prime is 3889241. The reversal of 3889238 is 8329883.

It is a junction number, because it is equal to n+sod(n) for n = 3889195 and 3889204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8438 + ... + 8886.

It is an arithmetic number, because the mean of its divisors is an integer number (376650).

Almost surely, 23889238 is an apocalyptic number.

3889238 is a deficient number, since it is larger than the sum of its proper divisors (2137162).

3889238 is a wasteful number, since it uses less digits than its factorization.

3889238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583.

The product of its digits is 82944, while the sum is 41.

The square root of 3889238 is about 1972.1151082024. The cubic root of 3889238 is about 157.2611715823.

The spelling of 3889238 in words is "three million, eight hundred eighty-nine thousand, two hundred thirty-eight".

Divisors: 1 2 61 71 122 142 449 898 4331 8662 27389 31879 54778 63758 1944619 3889238