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574830030 = 235231097643
BaseRepresentation
bin100010010000110…
…011010111001110
31111001122101120010
4202100303113032
52134124030110
6133012334050
720146655205
oct4220632716
91431571503
10574830030
11275527345
12140614326
1392125218
14564b423c
15356ea020
hex224335ce

574830030 has 64 divisors (see below), whose sum is σ = 1452971520. Its totient is φ = 145259136.

The previous prime is 574830019. The next prime is 574830031. The reversal of 574830030 is 30038475.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 574830030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (574830031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71389 + ... + 79031.

It is an arithmetic number, because the mean of its divisors is an integer number (22702680).

Almost surely, 2574830030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 574830030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (726485760).

574830030 is an abundant number, since it is smaller than the sum of its proper divisors (878141490).

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

574830030 is a wasteful number, since it uses less digits than its factorization.

574830030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7785.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 574830030 is about 23975.6132351187. The cubic root of 574830030 is about 831.4698057800.

It can be divided in two parts, 5748 and 30030, that added together give a triangular number (35778 = T267).

The spelling of 574830030 in words is "five hundred seventy-four million, eight hundred thirty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 109 115 138 218 230 327 345 545 654 690 1090 1635 2507 3270 5014 7521 7643 12535 15042 15286 22929 25070 37605 38215 45858 75210 76430 114645 175789 229290 351578 527367 833087 878945 1054734 1666174 1757890 2499261 2636835 4165435 4998522 5273670 8330870 12496305 19161001 24992610 38322002 57483003 95805005 114966006 191610010 287415015 574830030