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30041056 = 253792477
BaseRepresentation
bin111001010011…
…0001111100000
32002112020120201
41302212033200
530142303211
62551514544
7513226153
oct162461740
962466521
1030041056
1115a59321
12a088a54
1362ba896
143dbdc9a
1529860c1
hex1ca63e0

30041056 has 24 divisors (see below), whose sum is σ = 59323320. Its totient is φ = 14974848.

The previous prime is 30041041. The next prime is 30041087. The reversal of 30041056 is 65014003.

It is a super-3 number, since 3×300410563 (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, 10890 + ... + 13366.

It is an arithmetic number, because the mean of its divisors is an integer number (2471805).

Almost surely, 230041056 is an apocalyptic number.

It is an amenable number.

30041056 is a deficient number, since it is larger than the sum of its proper divisors (29282264).

30041056 is a wasteful number, since it uses less digits than its factorization.

30041056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866 (or 2858 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 30041056 is about 5480.9721765395. The cubic root of 30041056 is about 310.8649310255.

Adding to 30041056 its reverse (65014003), we get a palindrome (95055059).

The spelling of 30041056 in words is "thirty million, forty-one thousand, fifty-six".

Divisors: 1 2 4 8 16 32 379 758 1516 2477 3032 4954 6064 9908 12128 19816 39632 79264 938783 1877566 3755132 7510264 15020528 30041056