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53348352 = 211319457
BaseRepresentation
bin1100101110000…
…0100000000000
310201101101011220
43023200200000
5102124121402
65143235040
71215311361
oct313404000
9121341156
1053348352
1128128452
1215a48a80
13b08b495
147129b68
154a3bdbc
hex32e0800

53348352 has 96 divisors (see below), whose sum is σ = 150040800. Its totient is φ = 16809984.

The previous prime is 53348341. The next prime is 53348357. The reversal of 53348352 is 25384335.

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

It is a super-2 number, since 2×533483522 = 5692093322231808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53348357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116508 + ... + 116964.

It is an arithmetic number, because the mean of its divisors is an integer number (1562925).

Almost surely, 253348352 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 53348352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75020400).

53348352 is an abundant number, since it is smaller than the sum of its proper divisors (96692448).

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

53348352 is a wasteful number, since it uses less digits than its factorization.

53348352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 481 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 53348352 is about 7303.9956188377. The cubic root of 53348352 is about 376.4497410025.

The spelling of 53348352 in words is "fifty-three million, three hundred forty-eight thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 128 152 192 228 256 304 384 456 457 512 608 768 912 914 1024 1216 1371 1536 1824 1828 2048 2432 2742 3072 3648 3656 4864 5484 6144 7296 7312 8683 9728 10968 14592 14624 17366 19456 21936 26049 29184 29248 34732 38912 43872 52098 58368 58496 69464 87744 104196 116736 116992 138928 175488 208392 233984 277856 350976 416784 467968 555712 701952 833568 935936 1111424 1403904 1667136 2222848 2807808 3334272 4445696 6668544 8891392 13337088 17782784 26674176 53348352