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30041062 = 281118521
BaseRepresentation
bin111001010011…
…0001111100110
32002112020120221
41302212033212
530142303222
62551514554
7513226162
oct162461746
962466527
1030041062
1115a59327
12a088a5a
1362ba89c
143dbdca2
1529860c7
hex1ca63e6

30041062 has 8 divisors (see below), whose sum is σ = 45119592. Its totient is φ = 15001200.

The previous prime is 30041041. The next prime is 30041087. The reversal of 30041062 is 26014003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×300410623 (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7639 + ... + 10882.

It is an arithmetic number, because the mean of its divisors is an integer number (5639949).

Almost surely, 230041062 is an apocalyptic number.

30041062 is a deficient number, since it is larger than the sum of its proper divisors (15078530).

30041062 is a wasteful number, since it uses less digits than its factorization.

30041062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19334.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 30041062 is about 5480.9727238876. The cubic root of 30041062 is about 310.8649517215.

Adding to 30041062 its reverse (26014003), we get a palindrome (56055065).

The spelling of 30041062 in words is "thirty million, forty-one thousand, sixty-two".

Divisors: 1 2 811 1622 18521 37042 15020531 30041062