Search a number
-
+
2284850925 = 325271450699
BaseRepresentation
bin1000100000110000…
…0000111011101101
312220020100110020100
42020030000323231
514134410212200
61014420141313
7110422624650
oct21014007355
95806313210
102284850925
11a72814355
12539237839
132a549c9c6
14179647897
15d58ccd00
hex88300eed

2284850925 has 36 divisors (see below), whose sum is σ = 4677056800. Its totient is φ = 1044502560.

The previous prime is 2284850923. The next prime is 2284850959. The reversal of 2284850925 is 5290584822.

It is not a de Polignac number, because 2284850925 - 21 = 2284850923 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2284850921) 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 35 ways as a sum of consecutive naturals, for example, 723775 + ... + 726924.

Almost surely, 22284850925 is an apocalyptic number.

2284850925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2284850925 is an abundant number, since it is smaller than the sum of its proper divisors (2392205875).

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

2284850925 is a wasteful number, since it uses less digits than its factorization.

2284850925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450722 (or 1450714 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 2284850925 is about 47800.1142781061. The cubic root of 2284850925 is about 1317.1016382316.

The spelling of 2284850925 in words is "two billion, two hundred eighty-four million, eight hundred fifty thousand, nine hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 63 75 105 175 225 315 525 1575 1450699 4352097 7253495 10154893 13056291 21760485 30464679 36267475 50774465 65281455 91394037 108802425 152323395 253872325 326407275 456970185 761616975 2284850925