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53434152 = 23322341787
BaseRepresentation
bin1100101111010…
…1011100101000
310201112201212200
43023311130220
5102134343102
65145140200
71216116462
oct313653450
9121481780
1053434152
1128186962
1215a8a660
13b0bb555
14714d132
154a5751c
hex32f5728

53434152 has 96 divisors (see below), whose sum is σ = 154889280. Its totient is φ = 16600320.

The previous prime is 53434133. The next prime is 53434169. The reversal of 53434152 is 25143435.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67503 + ... + 68289.

It is an arithmetic number, because the mean of its divisors is an integer number (1613430).

Almost surely, 253434152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53434152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77444640).

53434152 is an abundant number, since it is smaller than the sum of its proper divisors (101455128).

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

53434152 is a wasteful number, since it uses less digits than its factorization.

53434152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863 (or 856 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 53434152 is about 7309.8667566516. The cubic root of 53434152 is about 376.6514472492.

Adding to 53434152 its reverse (25143435), we get a palindrome (78577587).

The spelling of 53434152 in words is "fifty-three million, four hundred thirty-four thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 41 46 69 72 82 92 123 138 164 184 207 246 276 328 369 414 492 552 738 787 828 943 984 1476 1574 1656 1886 2361 2829 2952 3148 3772 4722 5658 6296 7083 7544 8487 9444 11316 14166 16974 18101 18888 22632 28332 32267 33948 36202 54303 56664 64534 67896 72404 96801 108606 129068 144808 162909 193602 217212 258136 290403 325818 387204 434424 580806 651636 742141 774408 1161612 1303272 1484282 2226423 2323224 2968564 4452846 5937128 6679269 8905692 13358538 17811384 26717076 53434152