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52302302 = 21317241491
BaseRepresentation
bin1100011110000…
…1000111011110
310122102020021022
43013201013132
5101342133202
65105004142
71203363563
oct307410736
9118366238
1052302302
1127583548
1215623652
13aab3310
146d3686a
1548d1ea2
hex31e11de

52302302 has 32 divisors (see below), whose sum is σ = 90012384. Its totient is φ = 22579200.

The previous prime is 52302259. The next prime is 52302317. The reversal of 52302302 is 20320325.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106277 + ... + 106767.

It is an arithmetic number, because the mean of its divisors is an integer number (2812887).

Almost surely, 252302302 is an apocalyptic number.

52302302 is a deficient number, since it is larger than the sum of its proper divisors (37710082).

52302302 is a wasteful number, since it uses less digits than its factorization.

52302302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 52302302 is about 7232.0330474909. The cubic root of 52302302 is about 373.9730170130.

Adding to 52302302 its reverse (20320325), we get a palindrome (72622627).

The spelling of 52302302 in words is "fifty-two million, three hundred two thousand, three hundred two".

Divisors: 1 2 13 17 26 34 221 241 442 482 491 982 3133 4097 6266 6383 8194 8347 12766 16694 53261 106522 108511 118331 217022 236662 1538303 2011627 3076606 4023254 26151151 52302302