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730563074 = 21971854221
BaseRepresentation
bin101011100010111…
…000001000000010
31212220200110010122
4223202320020002
52444011004244
6200254300242
724050453333
oct5342701002
91786613118
10730563074
1134542493a
121847b7682
13b8480757
146d05228a
154420d1ee
hex2b8b8202

730563074 has 8 divisors (see below), whose sum is σ = 1101407868. Its totient is φ = 363427120.

The previous prime is 730563061. The next prime is 730563079. The reversal of 730563074 is 470365037.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 573937849 + 156625225 = 23957^2 + 12515^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (730563079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 926717 + ... + 927504.

Almost surely, 2730563074 is an apocalyptic number.

730563074 is a deficient number, since it is larger than the sum of its proper divisors (370844794).

730563074 is a wasteful number, since it uses less digits than its factorization.

730563074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854420.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 730563074 is about 27028.9303154971. The cubic root of 730563074 is about 900.6427811448.

The spelling of 730563074 in words is "seven hundred thirty million, five hundred sixty-three thousand, seventy-four".

Divisors: 1 2 197 394 1854221 3708442 365281537 730563074