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53994752 = 287291039
BaseRepresentation
bin1100110111111…
…0010100000000
310202121012212122
43031332110000
5102310313002
65205143412
71223643050
oct315762400
9122535778
1053994752
112852a069
12160bab68
13b256776
147257560
154b186a2
hex337e500

53994752 has 72 divisors (see below), whose sum is σ = 127545600. Its totient is φ = 22321152.

The previous prime is 53994739. The next prime is 53994761. The reversal of 53994752 is 25749935.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51449 + ... + 52487.

Almost surely, 253994752 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 53994752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63772800).

53994752 is an abundant number, since it is smaller than the sum of its proper divisors (73550848).

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

53994752 is a wasteful number, since it uses less digits than its factorization.

53994752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091 (or 1077 counting only the distinct ones).

The product of its digits is 340200, while the sum is 44.

The square root of 53994752 is about 7348.1121385020. The cubic root of 53994752 is about 377.9640700057.

The spelling of 53994752 in words is "fifty-three million, nine hundred ninety-four thousand, seven hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 29 32 56 58 64 112 116 128 203 224 232 256 406 448 464 812 896 928 1039 1624 1792 1856 2078 3248 3712 4156 6496 7273 7424 8312 12992 14546 16624 25984 29092 30131 33248 51968 58184 60262 66496 116368 120524 132992 210917 232736 241048 265984 421834 465472 482096 843668 930944 964192 1687336 1861888 1928384 3374672 3856768 6749344 7713536 13498688 26997376 53994752