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369293089 = 11217472
BaseRepresentation
bin10110000000101…
…111011100100001
3221201220000212211
4112000233130201
51224014334324
6100351122121
712102640144
oct2600573441
9851800784
10369293089
1117a502400
12a3813341
135b67c929
143709005b
152264a294
hex1602f721

369293089 has 9 divisors (see below), whose sum is σ = 406149681. Its totient is φ = 335528820.

The previous prime is 369293069. The next prime is 369293131. The reversal of 369293089 is 980392963.

It is a happy number.

The square root of 369293089 is 19217.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 369293089 - 215 = 369260321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (369293009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 210514 + ... + 212260.

Almost surely, 2369293089 is an apocalyptic number.

369293089 is the 19217-th square number.

369293089 is the 9609-th centered octagonal number.

It is an amenable number.

369293089 is a deficient number, since it is larger than the sum of its proper divisors (36856592).

369293089 is an frugal number, since it uses more digits than its factorization.

369293089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3516 (or 1758 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 49.

The cubic root of 369293089 is about 717.4479407975.

Multiplying 369293089 by its sum of digits (49), we get a square (18095361361 = 1345192).

The spelling of 369293089 in words is "three hundred sixty-nine million, two hundred ninety-three thousand, eighty-nine".

Divisors: 1 11 121 1747 19217 211387 3052009 33572099 369293089