Search a number
-
+
225851050 = 25243731439
BaseRepresentation
bin11010111011000…
…11011010101010
3120201222102101201
431131203122222
5430304213200
634224434414
75411462605
oct1535433252
9521872351
10225851050
1110653a267
1263778a0a
1337a38999
1421dd133c
1514c63c6a
hexd7636aa

225851050 has 48 divisors (see below), whose sum is σ = 436043520. Its totient is φ = 86970240.

The previous prime is 225851039. The next prime is 225851057. The reversal of 225851050 is 50158522.

It is a super-2 number, since 2×2258510502 = 102017393572205000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225851057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156231 + ... + 157669.

It is an arithmetic number, because the mean of its divisors is an integer number (9084240).

Almost surely, 2225851050 is an apocalyptic number.

225851050 is a deficient number, since it is larger than the sum of its proper divisors (210192470).

225851050 is a wasteful number, since it uses less digits than its factorization.

225851050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567 (or 1562 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 225851050 is about 15028.3415585353. The cubic root of 225851050 is about 608.9860877625.

The spelling of 225851050 in words is "two hundred twenty-five million, eight hundred fifty-one thousand, fifty".

Divisors: 1 2 5 10 25 43 50 73 86 146 215 365 430 730 1075 1439 1825 2150 2878 3139 3650 6278 7195 14390 15695 31390 35975 61877 71950 78475 105047 123754 156950 210094 309385 525235 618770 1050470 1546925 2626175 3093850 4517021 5252350 9034042 22585105 45170210 112925525 225851050