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2254530 = 235223337
BaseRepresentation
bin1000100110011011000010
311020112122010
420212123002
51034121110
6120153350
725106655
oct10463302
94215563
102254530
1112aa953
12908856
1360c255
1442989c
152e8020
hex2266c2

2254530 has 32 divisors (see below), whose sum is σ = 5451264. Its totient is φ = 596736.

The previous prime is 2254517. The next prime is 2254531. The reversal of 2254530 is 354522.

It is a junction number, because it is equal to n+sod(n) for n = 2254497 and 2254506.

It is not an unprimeable number, because it can be changed into a prime (2254531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6522 + ... + 6858.

It is an arithmetic number, because the mean of its divisors is an integer number (170352).

22254530 is an apocalyptic number.

2254530 is an abundant number, since it is smaller than the sum of its proper divisors (3196734).

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

2254530 is a wasteful number, since it uses less digits than its factorization.

2254530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2254530 is about 1501.5092407308. The cubic root of 2254530 is about 131.1249511920.

The spelling of 2254530 in words is "two million, two hundred fifty-four thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 223 337 446 669 674 1011 1115 1338 1685 2022 2230 3345 3370 5055 6690 10110 75151 150302 225453 375755 450906 751510 1127265 2254530