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423748550 = 252231492473
BaseRepresentation
bin11001010000011…
…110001111000110
31002112100122201202
4121100132033012
51331434423200
6110014222502
713333542341
oct3120361706
91075318652
10423748550
111a8216615
12b9ab4a32
1369a37cb4
14403c7458
15273051d5
hex1941e3c6

423748550 has 48 divisors (see below), whose sum is σ = 828295200. Its totient is φ = 160976640.

The previous prime is 423748547. The next prime is 423748601. The reversal of 423748550 is 55847324.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170114 + ... + 172586.

It is an arithmetic number, because the mean of its divisors is an integer number (17256150).

Almost surely, 2423748550 is an apocalyptic number.

423748550 is a deficient number, since it is larger than the sum of its proper divisors (404546650).

423748550 is a wasteful number, since it uses less digits than its factorization.

423748550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657 (or 2652 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 38.

The square root of 423748550 is about 20585.1536307116. The cubic root of 423748550 is about 751.1086123493.

The spelling of 423748550 in words is "four hundred twenty-three million, seven hundred forty-eight thousand, five hundred fifty".

Divisors: 1 2 5 10 23 25 46 50 115 149 230 298 575 745 1150 1490 2473 3427 3725 4946 6854 7450 12365 17135 24730 34270 56879 61825 85675 113758 123650 171350 284395 368477 568790 736954 1421975 1842385 2843950 3684770 8474971 9211925 16949942 18423850 42374855 84749710 211874275 423748550