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56060920 = 2353737879
BaseRepresentation
bin1101010111011…
…0101111111000
310220111012010101
43111312233320
5103322422140
65321325144
71250336626
oct325665770
9126435111
1056060920
1129710443
12169367b4
13b7cb056
147634516
154dc599a
hex3576bf8

56060920 has 32 divisors (see below), whose sum is σ = 129549600. Its totient is φ = 21817728.

The previous prime is 56060897. The next prime is 56060923. The reversal of 56060920 is 2906065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56060923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17460 + ... + 20419.

It is an arithmetic number, because the mean of its divisors is an integer number (4048425).

Almost surely, 256060920 is an apocalyptic number.

It is an amenable number.

56060920 is an abundant number, since it is smaller than the sum of its proper divisors (73488680).

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

56060920 is a wasteful number, since it uses less digits than its factorization.

56060920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37927 (or 37923 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 56060920 is about 7487.3840558636. The cubic root of 56060920 is about 382.7249193343.

Adding to 56060920 its reverse (2906065), we get a palindrome (58966985).

The spelling of 56060920 in words is "fifty-six million, sixty thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 37 40 74 148 185 296 370 740 1480 37879 75758 151516 189395 303032 378790 757580 1401523 1515160 2803046 5606092 7007615 11212184 14015230 28030460 56060920