Search a number
-
+
293401088 = 297572
BaseRepresentation
bin10001011111001…
…111001000000000
3202110002022121222
4101133033020000
51100102313323
645040334212
710161603521
oct2137171000
9673068558
10293401088
11140687642
1282314368
1348a2a316
142ad76848
151ab589c8
hex117cf200

293401088 has 30 divisors (see below), whose sum is σ = 587004561. Its totient is φ = 146506752.

The previous prime is 293401067. The next prime is 293401111. The reversal of 293401088 is 880104392.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 289272064 + 4129024 = 17008^2 + 2032^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=12112.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 387206 + ... + 387962.

Almost surely, 2293401088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 293401088

293401088 is an abundant number, since it is smaller than the sum of its proper divisors (293603473).

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

293401088 is an frugal number, since it uses more digits than its factorization.

293401088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 293401088 is about 17128.9546674629. The cubic root of 293401088 is about 664.4881492918.

The spelling of 293401088 in words is "two hundred ninety-three million, four hundred one thousand, eighty-eight".

Divisors: 1 2 4 8 16 32 64 128 256 512 757 1514 3028 6056 12112 24224 48448 96896 193792 387584 573049 1146098 2292196 4584392 9168784 18337568 36675136 73350272 146700544 293401088