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369404073 = 32123733181
BaseRepresentation
bin10110000001001…
…010100010101001
3221202002200010100
4112001022202221
51224031412243
6100353340013
712103611543
oct2601124251
9852080110
10369404073
1117a578825
12a3867609
135b6bb2bc
14370bc693
152266d0d3
hex1604a8a9

369404073 has 12 divisors (see below), whose sum is σ = 534031108. Its totient is φ = 246062880.

The previous prime is 369404069. The next prime is 369404089. The reversal of 369404073 is 370404963.

It can be written as a sum of positive squares in 2 ways, for example, as 222218649 + 147185424 = 14907^2 + 12132^2 .

It is not a de Polignac number, because 369404073 - 22 = 369404069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (369404093) 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 11 ways as a sum of consecutive naturals, for example, 5458 + ... + 27723.

Almost surely, 2369404073 is an apocalyptic number.

It is an amenable number.

369404073 is a deficient number, since it is larger than the sum of its proper divisors (164627035).

369404073 is a wasteful number, since it uses less digits than its factorization.

369404073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34424 (or 34421 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 369404073 is about 19219.8874346340. The cubic root of 369404073 is about 717.5198053673.

The spelling of 369404073 in words is "three hundred sixty-nine million, four hundred four thousand, seventy-three".

Divisors: 1 3 9 1237 3711 11133 33181 99543 298629 41044897 123134691 369404073