Search a number
-
+
2253830521 = 19199959341
BaseRepresentation
bin1000011001010110…
…1011100101111001
312211001222110020111
42012111223211321
514103440034041
61011351224321
7106565146315
oct20625534571
95731873214
102253830521
11a57257258
1252a9780a1
1329bc2b437
14175490b45
15d2d01981
hex8656b979

2253830521 has 8 divisors (see below), whose sum is σ = 2373680000. Its totient is φ = 2134103760.

The previous prime is 2253830489. The next prime is 2253830531. The reversal of 2253830521 is 1250383522.

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

It is a cyclic number.

It is not a de Polignac number, because 2253830521 - 25 = 2253830489 is a prime.

It is a super-2 number, since 2×22538305212 = 10159504034782262882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2253830531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8311 + ... + 67651.

It is an arithmetic number, because the mean of its divisors is an integer number (296710000).

Almost surely, 22253830521 is an apocalyptic number.

It is an amenable number.

2253830521 is a deficient number, since it is larger than the sum of its proper divisors (119849479).

2253830521 is a wasteful number, since it uses less digits than its factorization.

2253830521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61359.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 2253830521 is about 47474.5249686608. The cubic root of 2253830521 is about 1311.1138906942.

The spelling of 2253830521 in words is "two billion, two hundred fifty-three million, eight hundred thirty thousand, five hundred twenty-one".

Divisors: 1 19 1999 37981 59341 1127479 118622659 2253830521