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56830104 = 23327111117
BaseRepresentation
bin1101100011001…
…0100010011000
310221221021020200
43120302202120
5104022030404
65350022200
71260022302
oct330624230
9127837220
1056830104
112a096331
1217047960
13ba0a1a6
147794972
154ec8839
hex3632898

56830104 has 48 divisors (see below), whose sum is σ = 156096720. Its totient is φ = 18674880.

The previous prime is 56830091. The next prime is 56830117. The reversal of 56830104 is 40103865.

It is an interprime number because it is at equal distance from previous prime (56830091) and next prime (56830117).

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 11 ways as a sum of consecutive naturals, for example, 447 + ... + 10670.

It is an arithmetic number, because the mean of its divisors is an integer number (3252015).

Almost surely, 256830104 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 56830104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78048360).

56830104 is an abundant number, since it is smaller than the sum of its proper divisors (99266616).

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

56830104 is a wasteful number, since it uses less digits than its factorization.

56830104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11200 (or 11193 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 56830104 is about 7538.5744010390. The cubic root of 56830104 is about 384.4673671337.

Adding to 56830104 its reverse (40103865), we get a palindrome (96933969).

The spelling of 56830104 in words is "fifty-six million, eight hundred thirty thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 71 72 142 213 284 426 568 639 852 1278 1704 2556 5112 11117 22234 33351 44468 66702 88936 100053 133404 200106 266808 400212 789307 800424 1578614 2367921 3157228 4735842 6314456 7103763 9471684 14207526 18943368 28415052 56830104