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55970343 = 321113157277
BaseRepresentation
bin1101010110000…
…0101000100111
310220022120212200
43111200220213
5103312022333
65315345543
71246511562
oct325405047
9126276780
1055970343
1129659390
12168b22b3
13b798a60
14760d4d9
154da8c13
hex3560a27

55970343 has 48 divisors (see below), whose sum is σ = 95930016. Its totient is φ = 31000320.

The previous prime is 55970329. The next prime is 55970351. The reversal of 55970343 is 34307955.

55970343 is a `hidden beast` number, since 559 + 70 + 34 + 3 = 666.

It is not a de Polignac number, because 55970343 - 25 = 55970311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55970298 and 55970307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55970323) 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, 201921 + ... + 202197.

It is an arithmetic number, because the mean of its divisors is an integer number (1998542).

Almost surely, 255970343 is an apocalyptic number.

55970343 is a deficient number, since it is larger than the sum of its proper divisors (39959673).

55970343 is a wasteful number, since it uses less digits than its factorization.

55970343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 55970343 is about 7481.3329694647. The cubic root of 55970343 is about 382.5186867713.

The spelling of 55970343 in words is "fifty-five million, nine hundred seventy thousand, three hundred forty-three".

Divisors: 1 3 9 11 13 33 39 99 117 143 157 277 429 471 831 1287 1413 1727 2041 2493 3047 3601 5181 6123 9141 10803 15543 18369 22451 27423 32409 39611 43489 67353 118833 130467 202059 356499 391401 478379 565357 1435137 1696071 4305411 5088213 6218927 18656781 55970343