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424522530 = 232513136007
BaseRepresentation
bin11001010011011…
…011001100100010
31002120210222102200
4121103123030202
51332134210110
6110042554030
713343245005
oct3123331442
91076728380
10424522530
111a86a5073
12ba208916
1369c49383
144054953c
15274096c0
hex194db322

424522530 has 48 divisors (see below), whose sum is σ = 1112215104. Its totient is φ = 112338720.

The previous prime is 424522513. The next prime is 424522547. The reversal of 424522530 is 35225424.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (424522513) and next prime (424522547).

It is a junction number, because it is equal to n+sod(n) for n = 424522494 and 424522503.

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, 6214 + ... + 29793.

It is an arithmetic number, because the mean of its divisors is an integer number (23171148).

Almost surely, 2424522530 is an apocalyptic number.

424522530 is an abundant number, since it is smaller than the sum of its proper divisors (687692574).

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

424522530 is a wasteful number, since it uses less digits than its factorization.

424522530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36151 (or 36148 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 424522530 is about 20603.9445252602. The cubic root of 424522530 is about 751.5656361039.

Adding to 424522530 its reverse (35225424), we get a palindrome (459747954).

The spelling of 424522530 in words is "four hundred twenty-four million, five hundred twenty-two thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 131 262 393 655 786 1179 1310 1965 2358 3930 5895 11790 36007 72014 108021 180035 216042 324063 360070 540105 648126 1080210 1620315 3240630 4716917 9433834 14150751 23584585 28301502 42452253 47169170 70753755 84904506 141507510 212261265 424522530