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730254085 = 51157723011
BaseRepresentation
bin101011100001101…
…100101100000101
31212220002202021121
4223201230230011
52443421112320
6200243513541
724045025441
oct5341545405
91786082247
10730254085
11345233780
121846888b1
13b83a2c12
146cdb1821
154419b8aa
hex2b86cb05

730254085 has 16 divisors (see below), whose sum is σ = 957667392. Its totient is φ = 530150400.

The previous prime is 730254043. The next prime is 730254097. The reversal of 730254085 is 580452037.

It is a happy number.

730254085 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 730254085 - 211 = 730252037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 730254085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20230 + ... + 43240.

It is an arithmetic number, because the mean of its divisors is an integer number (59854212).

Almost surely, 2730254085 is an apocalyptic number.

It is an amenable number.

730254085 is a deficient number, since it is larger than the sum of its proper divisors (227413307).

730254085 is a wasteful number, since it uses less digits than its factorization.

730254085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23604.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 730254085 is about 27023.2138170130. The cubic root of 730254085 is about 900.5157887079.

The spelling of 730254085 in words is "seven hundred thirty million, two hundred fifty-four thousand, eighty-five".

Divisors: 1 5 11 55 577 2885 6347 23011 31735 115055 253121 1265605 13277347 66386735 146050817 730254085