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2930538 = 231337571
BaseRepresentation
bin1011001011011101101010
312111212221110
423023131222
51222234123
6142451150
733623562
oct13133552
95455843
102930538
111721836
12b93ab6
137b7b60
14563da2
153cd493
hex2cb76a

2930538 has 16 divisors (see below), whose sum is σ = 6312096. Its totient is φ = 901680.

The previous prime is 2930533. The next prime is 2930539. The reversal of 2930538 is 8350392.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2930533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18708 + ... + 18863.

It is an arithmetic number, because the mean of its divisors is an integer number (394506).

22930538 is an apocalyptic number.

2930538 is an abundant number, since it is smaller than the sum of its proper divisors (3381558).

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

2930538 is a wasteful number, since it uses less digits than its factorization.

2930538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37589.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 2930538 is about 1711.8814211271. The cubic root of 2930538 is about 143.1031254430.

The spelling of 2930538 in words is "two million, nine hundred thirty thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 13 26 39 78 37571 75142 112713 225426 488423 976846 1465269 2930538