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4123950 = 2352191447
BaseRepresentation
bin1111101110110100101110
321202111222220
433232310232
52023431300
6224220210
750024115
oct17566456
97674886
104123950
112367426
12146a666
13b1510c
14794c7c
15566da0
hex3eed2e

4123950 has 48 divisors (see below), whose sum is σ = 10773120. Its totient is φ = 1041120.

The previous prime is 4123949. The next prime is 4123957. The reversal of 4123950 is 593214.

It is a self number, because there is not a number n which added to its sum of digits gives 4123950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2127 + ... + 3573.

It is an arithmetic number, because the mean of its divisors is an integer number (224440).

Almost surely, 24123950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4123950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5386560).

4123950 is an abundant number, since it is smaller than the sum of its proper divisors (6649170).

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

4123950 is a wasteful number, since it uses less digits than its factorization.

4123950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481 (or 1476 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 4123950 is about 2030.7510925763. The cubic root of 4123950 is about 160.3631076236.

The spelling of 4123950 in words is "four million, one hundred twenty-three thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 19 25 30 38 50 57 75 95 114 150 190 285 475 570 950 1425 1447 2850 2894 4341 7235 8682 14470 21705 27493 36175 43410 54986 72350 82479 108525 137465 164958 217050 274930 412395 687325 824790 1374650 2061975 4123950