Search a number
-
+
30059124 = 2232504927
BaseRepresentation
bin111001010101…
…0101001110100
32002120011100220
41302222221310
530143342444
62552134340
7513332634
oct162525164
962504326
1030059124
1115a70957
12a0973b0
1362c5b84
143dc66c4
15298b619
hex1caaa74

30059124 has 12 divisors (see below), whose sum is σ = 70137984. Its totient is φ = 10019704.

The previous prime is 30059123. The next prime is 30059131. The reversal of 30059124 is 42195003.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 30059094 and 30059103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30059123) 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 in 3 ways as a sum of consecutive naturals, for example, 1252452 + ... + 1252475.

It is an arithmetic number, because the mean of its divisors is an integer number (5844832).

Almost surely, 230059124 is an apocalyptic number.

It is an amenable number.

30059124 is an abundant number, since it is smaller than the sum of its proper divisors (40078860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30059124 is a wasteful number, since it uses less digits than its factorization.

30059124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504934 (or 2504932 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 30059124 is about 5482.6201765214. The cubic root of 30059124 is about 310.9272411066.

The spelling of 30059124 in words is "thirty million, fifty-nine thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 2504927 5009854 7514781 10019708 15029562 30059124