Search a number
-
+
730254156 = 223509119557
BaseRepresentation
bin101011100001101…
…100101101001100
31212220002202101020
4223201230231030
52443421113111
6200243514140
724045025602
oct5341545514
91786082336
10730254156
11345233835
12184688950
13b83a2c68
146cdb1872
154419b906
hex2b86cb4c

730254156 has 24 divisors (see below), whose sum is σ = 1707288240. Its totient is φ = 242937792.

The previous prime is 730254149. The next prime is 730254229. The reversal of 730254156 is 651452037.

730254156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×7302541562 = 1066542264710544672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53671 + ... + 65886.

It is an arithmetic number, because the mean of its divisors is an integer number (71137010).

Almost surely, 2730254156 is an apocalyptic number.

It is an amenable number.

730254156 is an abundant number, since it is smaller than the sum of its proper divisors (977034084).

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

730254156 is a wasteful number, since it uses less digits than its factorization.

730254156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120073 (or 120071 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 730254156 is about 27023.2151306983. The cubic root of 730254156 is about 900.5158178925.

The spelling of 730254156 in words is "seven hundred thirty million, two hundred fifty-four thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 509 1018 1527 2036 3054 6108 119557 239114 358671 478228 717342 1434684 60854513 121709026 182563539 243418052 365127078 730254156