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52279296 = 211367127
BaseRepresentation
bin1100011101101…
…1100000000000
310122101001201020
43013123200000
5101340414141
65104305440
71203236526
oct307334000
9118331636
1052279296
1127568233
1215612280
13aaa59c4
146d2c316
1548ca266
hex31db800

52279296 has 96 divisors (see below), whose sum is σ = 142571520. Its totient is φ = 17031168.

The previous prime is 52279291. The next prime is 52279303. The reversal of 52279296 is 69297225.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52279291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411585 + ... + 411711.

It is an arithmetic number, because the mean of its divisors is an integer number (1485120).

Almost surely, 252279296 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 52279296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71285760).

52279296 is an abundant number, since it is smaller than the sum of its proper divisors (90292224).

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

52279296 is a wasteful number, since it uses less digits than its factorization.

52279296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 199 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 52279296 is about 7230.4423101218. The cubic root of 52279296 is about 373.9181763100.

The spelling of 52279296 in words is "fifty-two million, two hundred seventy-nine thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 67 96 127 128 134 192 201 254 256 268 381 384 402 508 512 536 762 768 804 1016 1024 1072 1524 1536 1608 2032 2048 2144 3048 3072 3216 4064 4288 6096 6144 6432 8128 8509 8576 12192 12864 16256 17018 17152 24384 25527 25728 32512 34036 34304 48768 51054 51456 65024 68072 68608 97536 102108 102912 130048 136144 137216 195072 204216 205824 260096 272288 390144 408432 411648 544576 780288 816864 1089152 1633728 2178304 3267456 4356608 6534912 8713216 13069824 17426432 26139648 52279296