Search a number
-
+
730526070 = 23524350869
BaseRepresentation
bin101011100010101…
…111000101110110
31212220121120101010
4223202233011312
52444003313240
6200253413050
724050240421
oct5342570566
91786546333
10730526070
113453aa05a
1218479a186
13b8469961
146d0429b8
1544202280
hex2b8af176

730526070 has 16 divisors (see below), whose sum is σ = 1753262640. Its totient is φ = 194806944.

The previous prime is 730526063. The next prime is 730526089. The reversal of 730526070 is 70625037.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 24350869 = 730526070 / (7 + 3 + 0 + 5 + 2 + 6 + 0 + 7 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12175405 + ... + 12175464.

It is an arithmetic number, because the mean of its divisors is an integer number (109578915).

Almost surely, 2730526070 is an apocalyptic number.

730526070 is an abundant number, since it is smaller than the sum of its proper divisors (1022736570).

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

730526070 is a wasteful number, since it uses less digits than its factorization.

730526070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24350879.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 730526070 is about 27028.2457810343. The cubic root of 730526070 is about 900.6275746329.

The spelling of 730526070 in words is "seven hundred thirty million, five hundred twenty-six thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 24350869 48701738 73052607 121754345 146105214 243508690 365263035 730526070