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225498350 = 252711371583
BaseRepresentation
bin11010111000011…
…01010011101110
3120201022111120202
431130031103232
5430211421400
634213113502
75405463410
oct1534152356
9521274522
10225498350
11106319280
1263628892
133794429c
1421d3c9b0
1514be44d5
hexd70d4ee

225498350 has 96 divisors (see below), whose sum is σ = 537394176. Its totient is φ = 68342400.

The previous prime is 225498347. The next prime is 225498359. The reversal of 225498350 is 53894522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225498359) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 141659 + ... + 143241.

It is an arithmetic number, because the mean of its divisors is an integer number (5597856).

Almost surely, 2225498350 is an apocalyptic number.

225498350 is an abundant number, since it is smaller than the sum of its proper divisors (311895826).

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

225498350 is a wasteful number, since it uses less digits than its factorization.

225498350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650 (or 1645 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 225498350 is about 15016.6024785902. The cubic root of 225498350 is about 608.6689151558.

The spelling of 225498350 in words is "two hundred twenty-five million, four hundred ninety-eight thousand, three hundred fifty".

Divisors: 1 2 5 7 10 11 14 22 25 35 37 50 55 70 74 77 110 154 175 185 259 275 350 370 385 407 518 550 770 814 925 1295 1583 1850 1925 2035 2590 2849 3166 3850 4070 5698 6475 7915 10175 11081 12950 14245 15830 17413 20350 22162 28490 34826 39575 55405 58571 71225 79150 87065 110810 117142 121891 142450 174130 243782 277025 292855 409997 435325 554050 585710 609455 644281 819994 870650 1218910 1288562 1464275 2049985 2928550 3047275 3221405 4099970 4509967 6094550 6442810 9019934 10249925 16107025 20499850 22549835 32214050 45099670 112749175 225498350