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30024401 = 112729491
BaseRepresentation
bin111001010001…
…0001011010001
32002111101201212
41302202023101
530141240101
62551305505
7513126461
oct162421321
962441655
1030024401
1115a47860
12a07b295
1362b3124
143db7ba1
1529811bb
hex1ca22d1

30024401 has 4 divisors (see below), whose sum is σ = 32753904. Its totient is φ = 27294900.

The previous prime is 30024391. The next prime is 30024403. The reversal of 30024401 is 10442003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30024401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30024403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1364735 + ... + 1364756.

It is an arithmetic number, because the mean of its divisors is an integer number (8188476).

Almost surely, 230024401 is an apocalyptic number.

It is an amenable number.

30024401 is a deficient number, since it is larger than the sum of its proper divisors (2729503).

30024401 is a wasteful number, since it uses less digits than its factorization.

30024401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2729502.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 30024401 is about 5479.4526186472. The cubic root of 30024401 is about 310.8074717435.

Adding to 30024401 its reverse (10442003), we get a palindrome (40466404).

The spelling of 30024401 in words is "thirty million, twenty-four thousand, four hundred one".

Divisors: 1 11 2729491 30024401