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4245030 = 2325101467
BaseRepresentation
bin10000001100011000100110
321222200002100
4100030120212
52041320110
6230552530
751040116
oct20143046
97880070
104245030
11243a399
121508746
13b5826a
147c7046
1558cbc0
hex40c626

4245030 has 48 divisors (see below), whose sum is σ = 11170224. Its totient is φ = 1118400.

The previous prime is 4245029. The next prime is 4245077. The reversal of 4245030 is 305424.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4244994 and 4245012.

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, 8857 + ... + 9323.

It is an arithmetic number, because the mean of its divisors is an integer number (232713).

Almost surely, 24245030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4245030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5585112).

4245030 is an abundant number, since it is smaller than the sum of its proper divisors (6925194).

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

4245030 is a wasteful number, since it uses less digits than its factorization.

4245030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 4245030 is about 2060.3470581434. The cubic root of 4245030 is about 161.9174247662.

The spelling of 4245030 in words is "four million, two hundred forty-five thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 101 202 303 467 505 606 909 934 1010 1401 1515 1818 2335 2802 3030 4203 4545 4670 7005 8406 9090 14010 21015 42030 47167 94334 141501 235835 283002 424503 471670 707505 849006 1415010 2122515 4245030