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255472233 = 31943110399
BaseRepresentation
bin11110011101000…
…11001001101001
3122210201100000120
433032203021221
51010400102413
641203353453
76221323002
oct1716431151
9583640016
10255472233
11121231085
1271682889
1340c0a403
1425d021a9
1517665723
hexf3a3269

255472233 has 16 divisors (see below), whose sum is σ = 359424000. Its totient is φ = 160961040.

The previous prime is 255472229. The next prime is 255472297. The reversal of 255472233 is 332274552.

It is not a de Polignac number, because 255472233 - 22 = 255472229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255472194 and 255472203.

It is not an unprimeable number, because it can be changed into a prime (255472433) 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, 19368 + ... + 29766.

It is an arithmetic number, because the mean of its divisors is an integer number (22464000).

Almost surely, 2255472233 is an apocalyptic number.

It is an amenable number.

255472233 is a deficient number, since it is larger than the sum of its proper divisors (103951767).

255472233 is a wasteful number, since it uses less digits than its factorization.

255472233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10852.

The product of its digits is 50400, while the sum is 33.

The square root of 255472233 is about 15983.4987721713. The cubic root of 255472233 is about 634.5237779386.

The spelling of 255472233 in words is "two hundred fifty-five million, four hundred seventy-two thousand, two hundred thirty-three".

Divisors: 1 3 19 57 431 1293 8189 10399 24567 31197 197581 592743 4481969 13445907 85157411 255472233