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53414928 = 24327192789
BaseRepresentation
bin1100101111000…
…0110000010000
310201111202111200
43023300300100
5102133234203
65144511200
71216006440
oct313606020
9121452450
1053414928
1128173476
1215a7b500
13b0b2888
147146120
154a519a3
hex32f0c10

53414928 has 120 divisors (see below), whose sum is σ = 179899200. Its totient is φ = 14452992.

The previous prime is 53414927. The next prime is 53414929. The reversal of 53414928 is 82941435.

It is an interprime number because it is at equal distance from previous prime (53414927) and next prime (53414929).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 53414892 and 53414901.

It is not an unprimeable number, because it can be changed into a prime (53414927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17758 + ... + 20546.

It is an arithmetic number, because the mean of its divisors is an integer number (1499160).

Almost surely, 253414928 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 53414928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89949600).

53414928 is an abundant number, since it is smaller than the sum of its proper divisors (126484272).

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

53414928 is a wasteful number, since it uses less digits than its factorization.

53414928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2829 (or 2820 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 53414928 is about 7308.5517033130. The cubic root of 53414928 is about 376.6062725457.

The spelling of 53414928 in words is "fifty-three million, four hundred fourteen thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 36 38 42 48 56 57 63 72 76 84 112 114 126 133 144 152 168 171 228 252 266 304 336 342 399 456 504 532 684 798 912 1008 1064 1197 1368 1596 2128 2394 2736 2789 3192 4788 5578 6384 8367 9576 11156 16734 19152 19523 22312 25101 33468 39046 44624 50202 52991 58569 66936 78092 100404 105982 117138 133872 156184 158973 175707 200808 211964 234276 312368 317946 351414 370937 401616 423928 468552 476919 635892 702828 741874 847856 937104 953838 1112811 1271784 1405656 1483748 1907676 2225622 2543568 2811312 2967496 3338433 3815352 4451244 5934992 6676866 7630704 8902488 13353732 17804976 26707464 53414928