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56144710 = 25172231481
BaseRepresentation
bin1101011000101…
…1001101000110
310220122110001201
43112023031012
5103333112320
65323213114
71251136126
oct326131506
9126573051
1056144710
1129768396
121697719a
13b82a22b
147656c86
154de070a
hex358b346

56144710 has 32 divisors (see below), whose sum is σ = 107557632. Its totient is φ = 21027840.

The previous prime is 56144707. The next prime is 56144723. The reversal of 56144710 is 1744165.

56144710 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×561447103 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 37170 + ... + 38650.

It is an arithmetic number, because the mean of its divisors is an integer number (3361176).

Almost surely, 256144710 is an apocalyptic number.

56144710 is a deficient number, since it is larger than the sum of its proper divisors (51412922).

56144710 is a wasteful number, since it uses less digits than its factorization.

56144710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 56144710 is about 7492.9773788528. The cubic root of 56144710 is about 382.9155010411.

Adding to 56144710 its reverse (1744165), we get a palindrome (57888875).

The spelling of 56144710 in words is "fifty-six million, one hundred forty-four thousand, seven hundred ten".

Divisors: 1 2 5 10 17 34 85 170 223 446 1115 1481 2230 2962 3791 7405 7582 14810 18955 25177 37910 50354 125885 251770 330263 660526 1651315 3302630 5614471 11228942 28072355 56144710