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54745201 = 741512
BaseRepresentation
bin1101000011010…
…1100001110001
310211000100022001
43100311201301
5103003321301
65233214001
71233220000
oct320654161
9124010261
1054745201
11289a1975
1216401301
13b45a214
1473b0c37
154c15c01
hex3435871

54745201 has 15 divisors (see below), whose sum is σ = 64291353. Its totient is φ = 46613700.

The previous prime is 54745157. The next prime is 54745211. The reversal of 54745201 is 10254745.

The square root of 54745201 is 7399.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 54745201 - 29 = 54744689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54745201.

It is not an unprimeable number, because it can be changed into a prime (54745211) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 362476 + ... + 362626.

Almost surely, 254745201 is an apocalyptic number.

54745201 is the 7399-th square number.

54745201 is the 3700-th centered octagonal number.

It is an amenable number.

54745201 is a deficient number, since it is larger than the sum of its proper divisors (9546152).

54745201 is an frugal number, since it uses more digits than its factorization.

54745201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The cubic root of 54745201 is about 379.7070711098.

Adding to 54745201 its reverse (10254745), we get a palindrome (64999946).

It can be divided in two parts, 54745 and 201, that added together give a triangular number (54946 = T331).

The spelling of 54745201 in words is "fifty-four million, seven hundred forty-five thousand, two hundred one".

Divisors: 1 7 49 151 343 1057 2401 7399 22801 51793 159607 362551 1117249 7820743 54745201