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82948534 = 2238920261
BaseRepresentation
bin1001111000110…
…11000110110110
312210002012222221
410330123012312
5132213323114
612121512554
72025023314
oct474330666
9183065887
1082948534
1142905509
122394275a
1314253496
14b0330b4
157437524
hex4f1b1b6

82948534 has 16 divisors (see below), whose sum is σ = 131297760. Its totient is φ = 39223360.

The previous prime is 82948517. The next prime is 82948543. The reversal of 82948534 is 43584928.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6037 + ... + 14224.

It is an arithmetic number, because the mean of its divisors is an integer number (8206110).

Almost surely, 282948534 is an apocalyptic number.

82948534 is a deficient number, since it is larger than the sum of its proper divisors (48349226).

82948534 is a wasteful number, since it uses less digits than its factorization.

82948534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20375.

The product of its digits is 276480, while the sum is 43.

The square root of 82948534 is about 9107.6085774478. The cubic root of 82948534 is about 436.1168885323.

The spelling of 82948534 in words is "eighty-two million, nine hundred forty-eight thousand, five hundred thirty-four".

Divisors: 1 2 23 46 89 178 2047 4094 20261 40522 466003 932006 1803229 3606458 41474267 82948534