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30046424 = 233755803
BaseRepresentation
bin111001010011…
…1100011011000
32002112111221112
41302213203120
530142441144
62551555452
7513250622
oct162474330
962474845
1030046424
1115a62361
12a08bb88
1362c0165
143dc1c12
15298799e
hex1ca78d8

30046424 has 8 divisors (see below), whose sum is σ = 56337060. Its totient is φ = 15023208.

The previous prime is 30046421. The next prime is 30046427. The reversal of 30046424 is 42464003.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30046421) and next prime (30046427).

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 30046424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30046421) 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 as a sum of consecutive naturals, namely, 1877894 + ... + 1877909.

Almost surely, 230046424 is an apocalyptic number.

It is an amenable number.

30046424 is a deficient number, since it is larger than the sum of its proper divisors (26290636).

30046424 is a wasteful number, since it uses less digits than its factorization.

30046424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3755809 (or 3755805 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 30046424 is about 5481.4618488137. The cubic root of 30046424 is about 310.8834459491.

The spelling of 30046424 in words is "thirty million, forty-six thousand, four hundred twenty-four".

Divisors: 1 2 4 8 3755803 7511606 15023212 30046424