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56270 = 2517331
BaseRepresentation
bin1101101111001110
32212012002
431233032
53300040
61112302
7323024
oct155716
985162
1056270
1139305
1228692
131c7c6
1416714
1511a15
hexdbce

56270 has 16 divisors (see below), whose sum is σ = 107568. Its totient is φ = 21120.

The previous prime is 56269. The next prime is 56299. The reversal of 56270 is 7265.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5 + ... + 335.

It is an arithmetic number, because the mean of its divisors is an integer number (6723).

256270 is an apocalyptic number.

56270 is a deficient number, since it is larger than the sum of its proper divisors (51298).

56270 is a wasteful number, since it uses less digits than its factorization.

56270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 56270 is about 237.2129844675. The cubic root of 56270 is about 38.3200121745.

It can be divided in two parts, 562 and 70, that multiplied together give a triangular number (39340 = T280).

The spelling of 56270 in words is "fifty-six thousand, two hundred seventy".

Divisors: 1 2 5 10 17 34 85 170 331 662 1655 3310 5627 11254 28135 56270