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472103250 = 23534759227
BaseRepresentation
bin11100001000111…
…011100101010010
31012220100022220120
4130020323211102
51431324301000
6114502451110
714461545213
oct3410734522
91186308816
10472103250
11222543183
12112133a96
1376a68548
14469b340a
152b6a76a0
hex1c23b952

472103250 has 128 divisors (see below), whose sum is σ = 1229230080. Its totient is φ = 120593600.

The previous prime is 472103231. The next prime is 472103299. The reversal of 472103250 is 52301274.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 472103250.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2079637 + ... + 2079863.

It is an arithmetic number, because the mean of its divisors is an integer number (9603360).

Almost surely, 2472103250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472103250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (614615040).

472103250 is an abundant number, since it is smaller than the sum of its proper divisors (757126830).

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

472103250 is a wasteful number, since it uses less digits than its factorization.

472103250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 472103250 is about 21727.9370856968. The cubic root of 472103250 is about 778.6560518999.

The spelling of 472103250 in words is "four hundred seventy-two million, one hundred three thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 47 50 59 75 94 118 125 141 150 177 227 235 250 282 295 354 375 454 470 590 681 705 750 885 1135 1175 1362 1410 1475 1770 2270 2350 2773 2950 3405 3525 4425 5546 5675 5875 6810 7050 7375 8319 8850 10669 11350 11750 13393 13865 14750 16638 17025 17625 21338 22125 26786 27730 28375 32007 34050 35250 40179 41595 44250 53345 56750 64014 66965 69325 80358 83190 85125 106690 133930 138650 160035 170250 200895 207975 266725 320070 334825 346625 401790 415950 533450 629471 669650 693250 800175 1004475 1039875 1258942 1333625 1600350 1674125 1888413 2008950 2079750 2667250 3147355 3348250 3776826 4000875 5022375 6294710 8001750 9442065 10044750 15736775 18884130 31473550 47210325 78683875 94420650 157367750 236051625 472103250