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53798082 = 231319311171
BaseRepresentation
bin1100110100111…
…0010011000010
310202020020002120
43031032103002
5102233014312
65201025110
71222163502
oct315162302
9122206076
1053798082
1128405328
1216025196
13b1b80b0
147205a02
154aca28c
hex334e4c2

53798082 has 64 divisors (see below), whose sum is σ = 126013440. Its totient is φ = 15163200.

The previous prime is 53798077. The next prime is 53798083. The reversal of 53798082 is 28089735.

It is not an unprimeable number, because it can be changed into a prime (53798083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45357 + ... + 46527.

It is an arithmetic number, because the mean of its divisors is an integer number (1968960).

Almost surely, 253798082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53798082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63006720).

53798082 is an abundant number, since it is smaller than the sum of its proper divisors (72215358).

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

53798082 is a wasteful number, since it uses less digits than its factorization.

53798082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 53798082 is about 7334.7175814751. The cubic root of 53798082 is about 377.5046140687.

The spelling of 53798082 in words is "fifty-three million, seven hundred ninety-eight thousand, eighty-two".

Divisors: 1 2 3 6 13 19 26 31 38 39 57 62 78 93 114 186 247 403 494 589 741 806 1171 1178 1209 1482 1767 2342 2418 3513 3534 7026 7657 15223 15314 22249 22971 30446 36301 44498 45669 45942 66747 72602 91338 108903 133494 217806 289237 471913 578474 689719 867711 943826 1379438 1415739 1735422 2069157 2831478 4138314 8966347 17932694 26899041 53798082