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30034401 = 329973559
BaseRepresentation
bin111001010010…
…0100111100001
32002111220110020
41302210213201
530142100101
62551424053
7513200565
oct162444741
962456406
1030034401
1115a54321
12a085029
1362b7847
143dbb6a5
152984136
hex1ca49e1

30034401 has 16 divisors (see below), whose sum is σ = 41865600. Its totient is φ = 19127808.

The previous prime is 30034397. The next prime is 30034439. The reversal of 30034401 is 10443003.

It is not a de Polignac number, because 30034401 - 22 = 30034397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30034441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6660 + ... + 10218.

It is an arithmetic number, because the mean of its divisors is an integer number (2616600).

Almost surely, 230034401 is an apocalyptic number.

It is an amenable number.

30034401 is a deficient number, since it is larger than the sum of its proper divisors (11831199).

30034401 is a wasteful number, since it uses less digits than its factorization.

30034401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3688.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 30034401 is about 5480.3650425861. The cubic root of 30034401 is about 310.8419740107.

Adding to 30034401 its reverse (10443003), we get a palindrome (40477404).

The spelling of 30034401 in words is "thirty million, thirty-four thousand, four hundred one".

Divisors: 1 3 29 87 97 291 2813 3559 8439 10677 103211 309633 345223 1035669 10011467 30034401