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56461201 = 1034011367
BaseRepresentation
bin1101011101100…
…0011110010001
310221020112012121
43113120132101
5103423224301
65334054241
71253624626
oct327303621
9127215177
1056461201
1129964155
1216aaa381
13b90b2c4
1476da34d
154e543a1
hex35d8791

56461201 has 8 divisors (see below), whose sum is σ = 57193344. Its totient is φ = 55732800.

The previous prime is 56461183. The next prime is 56461213. The reversal of 56461201 is 10216465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56461201 - 25 = 56461169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56461501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40620 + ... + 41986.

It is an arithmetic number, because the mean of its divisors is an integer number (7149168).

Almost surely, 256461201 is an apocalyptic number.

It is an amenable number.

56461201 is a deficient number, since it is larger than the sum of its proper divisors (732143).

56461201 is a wasteful number, since it uses less digits than its factorization.

56461201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 56461201 is about 7514.0668748688. The cubic root of 56461201 is about 383.6336589539.

Adding to 56461201 its reverse (10216465), we get a palindrome (66677666).

The spelling of 56461201 in words is "fifty-six million, four hundred sixty-one thousand, two hundred one".

Divisors: 1 103 401 1367 41303 140801 548167 56461201