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56958384 = 2437261397
BaseRepresentation
bin1101100101000…
…1110110110000
310222011210012210
43121101312300
5104040132014
65352452120
71261065300
oct331216660
9128153183
1056958384
112a17374a
12170aa040
13ba536b2
1477c9600
155001859
hex3651db0

56958384 has 120 divisors (see below), whose sum is σ = 174409968. Its totient is φ = 15966720.

The previous prime is 56958383. The next prime is 56958403. The reversal of 56958384 is 48385965.

It is a happy number.

56958384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56958383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143274 + ... + 143670.

Almost surely, 256958384 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 56958384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87204984).

56958384 is an abundant number, since it is smaller than the sum of its proper divisors (117451584).

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

56958384 is a wasteful number, since it uses less digits than its factorization.

56958384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 470 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 48.

The square root of 56958384 is about 7547.0778451000. The cubic root of 56958384 is about 384.7564299601.

The spelling of 56958384 in words is "fifty-six million, nine hundred fifty-eight thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 61 84 98 112 122 147 168 183 196 244 294 336 366 392 397 427 488 588 732 784 794 854 976 1176 1191 1281 1464 1588 1708 2352 2382 2562 2779 2928 2989 3176 3416 4764 5124 5558 5978 6352 6832 8337 8967 9528 10248 11116 11956 16674 17934 19056 19453 20496 22232 23912 24217 33348 35868 38906 44464 47824 48434 58359 66696 71736 72651 77812 96868 116718 133392 143472 145302 155624 169519 193736 233436 290604 311248 339038 387472 466872 508557 581208 678076 933744 1017114 1162416 1186633 1356152 2034228 2373266 2712304 3559899 4068456 4746532 7119798 8136912 9493064 14239596 18986128 28479192 56958384