Search a number
-
+
444487050 = 232527141107
BaseRepresentation
bin11010011111100…
…101010110001010
31010222101021121100
4122133211112022
51402242041200
6112034522230
714005035420
oct3237452612
91128337540
10444487050
112089a0777
12104a36376
13711195b7
1443065110
152904ed00
hex1a7e558a

444487050 has 72 divisors (see below), whose sum is σ = 1364796576. Its totient is φ = 101596320.

The previous prime is 444487019. The next prime is 444487063. The reversal of 444487050 is 50784444.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 444486996 and 444487014.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 67404 + ... + 73703.

It is an arithmetic number, because the mean of its divisors is an integer number (18955508).

Almost surely, 2444487050 is an apocalyptic number.

444487050 is an abundant number, since it is smaller than the sum of its proper divisors (920309526).

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

444487050 is a wasteful number, since it uses less digits than its factorization.

444487050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141132 (or 141124 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 36.

The square root of 444487050 is about 21082.8615230476. The cubic root of 444487050 is about 763.1672131828.

The spelling of 444487050 in words is "four hundred forty-four million, four hundred eighty-seven thousand, fifty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 42 45 50 63 70 75 90 105 126 150 175 210 225 315 350 450 525 630 1050 1575 3150 141107 282214 423321 705535 846642 987749 1269963 1411070 1975498 2116605 2539926 2963247 3527675 4233210 4938745 5926494 6349815 7055350 8889741 9877490 10583025 12699630 14816235 17779482 21166050 24693725 29632470 31749075 44448705 49387450 63498150 74081175 88897410 148162350 222243525 444487050