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225711484 = 22476411873
BaseRepresentation
bin11010111010000…
…01010101111100
3120201201022221121
431131001111330
5430240231414
634221440324
75410341655
oct1535012574
9521638847
10225711484
11106454419
12637100a4
13379ba2bb
1421d9652c
1514c37724
hexd74157c

225711484 has 24 divisors (see below), whose sum is σ = 404244288. Its totient is φ = 110223360.

The previous prime is 225711481. The next prime is 225711487. The reversal of 225711484 is 484117522.

It is an interprime number because it is at equal distance from previous prime (225711481) and next prime (225711487).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225711481) 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, 119572 + ... + 121444.

It is an arithmetic number, because the mean of its divisors is an integer number (16843512).

Almost surely, 2225711484 is an apocalyptic number.

It is an amenable number.

225711484 is a deficient number, since it is larger than the sum of its proper divisors (178532804).

225711484 is a wasteful number, since it uses less digits than its factorization.

225711484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565 (or 2563 counting only the distinct ones).

The product of its digits is 17920, while the sum is 34.

The square root of 225711484 is about 15023.6974144183. The cubic root of 225711484 is about 608.8606197224.

The spelling of 225711484 in words is "two hundred twenty-five million, seven hundred eleven thousand, four hundred eighty-four".

Divisors: 1 2 4 47 94 188 641 1282 1873 2564 3746 7492 30127 60254 88031 120508 176062 352124 1200593 2401186 4802372 56427871 112855742 225711484