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30263024 = 24111071607
BaseRepresentation
bin111001101110…
…0011011110000
32002221112001202
41303130123300
530221404044
63000350332
7515142251
oct163343360
962845052
1030263024
11160a0070
12a1753a8
13636791c
14403ab28
1529cbc4e
hex1cdc6f0

30263024 has 40 divisors (see below), whose sum is σ = 64603008. Its totient is φ = 13618880.

The previous prime is 30263021. The next prime is 30263027. The reversal of 30263024 is 42036203.

It is an interprime number because it is at equal distance from previous prime (30263021) and next prime (30263027).

It is a junction number, because it is equal to n+sod(n) for n = 30262987 and 30263005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30263021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18029 + ... + 19635.

Almost surely, 230263024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30263024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32301504).

30263024 is an abundant number, since it is smaller than the sum of its proper divisors (34339984).

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

30263024 is a wasteful number, since it uses less digits than its factorization.

30263024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733 (or 1727 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 30263024 is about 5501.1838725860. The cubic root of 30263024 is about 311.6286948252.

Adding to 30263024 its reverse (42036203), we get a palindrome (72299227).

The spelling of 30263024 in words is "thirty million, two hundred sixty-three thousand, twenty-four".

Divisors: 1 2 4 8 11 16 22 44 88 107 176 214 428 856 1177 1607 1712 2354 3214 4708 6428 9416 12856 17677 18832 25712 35354 70708 141416 171949 282832 343898 687796 1375592 1891439 2751184 3782878 7565756 15131512 30263024