[go: up one dir, main page]

Search a number
-
+
2255240523 = 31949385709
BaseRepresentation
bin1000011001101100…
…0011110101001011
312211011122002101210
42012123003311023
514104320144043
61011441344203
7106613141154
oct20633036513
95734562353
102255240523
11a5802a648
1252b338063
1329c303163
1417573a92b
15d2ece633
hex866c3d4b

2255240523 has 8 divisors (see below), whose sum is σ = 3008538000. Its totient is φ = 1502718368.

The previous prime is 2255240501. The next prime is 2255240557. The reversal of 2255240523 is 3250425522.

2255240523 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 2255240523 - 212 = 2255236427 is a prime.

It is a super-2 number, since 2×22552405232 = 10172219633162627058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2255240123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187008 + ... + 198701.

It is an arithmetic number, because the mean of its divisors is an integer number (376067250).

Almost surely, 22255240523 is an apocalyptic number.

2255240523 is a deficient number, since it is larger than the sum of its proper divisors (753297477).

2255240523 is a wasteful number, since it uses less digits than its factorization.

2255240523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387661.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 2255240523 is about 47489.3727374873. The cubic root of 2255240523 is about 1311.3872457392.

The spelling of 2255240523 in words is "two billion, two hundred fifty-five million, two hundred forty thousand, five hundred twenty-three".

Divisors: 1 3 1949 5847 385709 1157127 751746841 2255240523