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434553030 = 232523209929
BaseRepresentation
bin11001111001101…
…100000011000110
31010021200120200200
4121321230003012
51342221144110
6111041551330
713524432312
oct3171540306
91107616620
10434553030
1120332613a
12101645546
136c04ba92
14419dab42
152823b6c0
hex19e6c0c6

434553030 has 48 divisors (see below), whose sum is σ = 1178966880. Its totient is φ = 110841984.

The previous prime is 434553011. The next prime is 434553073. The reversal of 434553030 is 30355434.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 434552985 and 434553003.

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, 102895 + ... + 107034.

It is an arithmetic number, because the mean of its divisors is an integer number (24561810).

Almost surely, 2434553030 is an apocalyptic number.

434553030 is an abundant number, since it is smaller than the sum of its proper divisors (744413850).

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

434553030 is a wasteful number, since it uses less digits than its factorization.

434553030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209965 (or 209962 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 434553030 is about 20845.9355750707. The cubic root of 434553030 is about 757.4388801452.

It can be divided in two parts, 4345 and 53030, that added together give a palindrome (57375).

The spelling of 434553030 in words is "four hundred thirty-four million, five hundred fifty-three thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 23 30 45 46 69 90 115 138 207 230 345 414 690 1035 2070 209929 419858 629787 1049645 1259574 1889361 2099290 3148935 3778722 4828367 6297870 9446805 9656734 14485101 18893610 24141835 28970202 43455303 48283670 72425505 86910606 144851010 217276515 434553030