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3238530 = 235107951
BaseRepresentation
bin1100010110101010000010
320002112102120
430112222002
51312113110
6153225110
736345531
oct14265202
96075376
103238530
111912179
121102196
138950b9
14604318
1543e870
hex316a82

3238530 has 16 divisors (see below), whose sum is σ = 7772544. Its totient is φ = 863600.

The previous prime is 3238513. The next prime is 3238537. The reversal of 3238530 is 358323.

It is a d-powerful number, because it can be written as 35 + 27 + 312 + 87 + 57 + 312 + 0 .

It is a self number, because there is not a number n which added to its sum of digits gives 3238530.

It is not an unprimeable number, because it can be changed into a prime (3238537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53946 + ... + 54005.

It is an arithmetic number, because the mean of its divisors is an integer number (485784).

Almost surely, 23238530 is an apocalyptic number.

3238530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3238530 is an abundant number, since it is smaller than the sum of its proper divisors (4534014).

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

3238530 is a wasteful number, since it uses less digits than its factorization.

3238530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107961.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 3238530 is about 1799.5916203406. The cubic root of 3238530 is about 147.9503424835.

The spelling of 3238530 in words is "three million, two hundred thirty-eight thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 107951 215902 323853 539755 647706 1079510 1619265 3238530