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50572896 = 2531183577
BaseRepresentation
bin1100000011101…
…0111001100000
310112011100222020
43000322321200
5100421313041
65003541440
71152601563
oct300727140
9115140866
1050572896
1126602190
1214b2a880
13a6290ba
146a064da
15468e866
hex303ae60

50572896 has 96 divisors (see below), whose sum is σ = 146821248. Its totient is φ = 15114240.

The previous prime is 50572871. The next prime is 50572901. The reversal of 50572896 is 69827505.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87360 + ... + 87936.

It is an arithmetic number, because the mean of its divisors is an integer number (1529388).

Almost surely, 250572896 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 50572896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73410624).

50572896 is an abundant number, since it is smaller than the sum of its proper divisors (96248352).

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

50572896 is a wasteful number, since it uses less digits than its factorization.

50572896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 50572896 is about 7111.4622968838. The cubic root of 50572896 is about 369.8048544842.

The spelling of 50572896 in words is "fifty million, five hundred seventy-two thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 83 88 96 132 166 176 249 264 332 352 498 528 577 664 913 996 1056 1154 1328 1731 1826 1992 2308 2656 2739 3462 3652 3984 4616 5478 6347 6924 7304 7968 9232 10956 12694 13848 14608 18464 19041 21912 25388 27696 29216 38082 43824 47891 50776 55392 76164 87648 95782 101552 143673 152328 191564 203104 287346 304656 383128 526801 574692 609312 766256 1053602 1149384 1532512 1580403 2107204 2298768 3160806 4214408 4597536 6321612 8428816 12643224 16857632 25286448 50572896