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4139000 = 23534139
BaseRepresentation
bin1111110010011111111000
321210021122022
433302133320
52024422000
6224414012
750116025
oct17623770
97707568
104139000
112377768
121477308
13b1bc18
1479a54c
1556b585
hex3f27f8

4139000 has 32 divisors (see below), whose sum is σ = 9687600. Its totient is φ = 1655200.

The previous prime is 4138999. The next prime is 4139029. The reversal of 4139000 is 9314.

It is a self number, because there is not a number n which added to its sum of digits gives 4139000.

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, 1070 + ... + 3069.

Almost surely, 24139000 is an apocalyptic number.

4139000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4139000 is an abundant number, since it is smaller than the sum of its proper divisors (5548600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4139000 is a wasteful number, since it uses less digits than its factorization.

4139000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4160 (or 4146 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 4139000 is about 2034.4532435030. The cubic root of 4139000 is about 160.5579479100.

The spelling of 4139000 in words is "four million, one hundred thirty-nine thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 4139 8278 16556 20695 33112 41390 82780 103475 165560 206950 413900 517375 827800 1034750 2069500 4139000