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53024433 = 3711536171
BaseRepresentation
bin1100101001000…
…1011010110001
310200202220211220
43022101122301
5102033240213
65132255253
71212462120
oct312213261
9120686756
1053024433
1127a27050
1215911529
13aca6c07
147083ab7
1549c5e23
hex32916b1

53024433 has 64 divisors (see below), whose sum is σ = 92565504. Its totient is φ = 26208000.

The previous prime is 53024431. The next prime is 53024443. The reversal of 53024433 is 33442035.

It is not a de Polignac number, because 53024433 - 21 = 53024431 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53024431) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 746788 + ... + 746858.

It is an arithmetic number, because the mean of its divisors is an integer number (1446336).

Almost surely, 253024433 is an apocalyptic number.

53024433 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

53024433 is a deficient number, since it is larger than the sum of its proper divisors (39541071).

53024433 is a wasteful number, since it uses less digits than its factorization.

53024433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 53024433 is about 7281.7877612575. The cubic root of 53024433 is about 375.6862881456.

Adding to 53024433 its reverse (33442035), we get a palindrome (86466468).

The spelling of 53024433 in words is "fifty-three million, twenty-four thousand, four hundred thirty-three".

Divisors: 1 3 7 11 21 33 53 61 71 77 159 183 213 231 371 427 497 583 671 781 1113 1281 1491 1749 2013 2343 3233 3763 4081 4331 4697 5467 9699 11289 12243 12993 14091 16401 22631 26341 30317 35563 41393 47641 67893 79023 90951 106689 124179 142923 229543 248941 289751 333487 688629 746823 869253 1000461 1606801 2524973 4820403 7574919 17674811 53024433