[go: up one dir, main page]

Search a number
-
+
45445301 = 1121722093
BaseRepresentation
bin1010110101011…
…1000010110101
310011111212020022
42231113002311
543113222201
64302014525
71061164406
oct255270265
9104455208
1045445301
112371a800
1213277445
139552215
14606d9ad
153eca41b
hex2b570b5

45445301 has 12 divisors (see below), whose sum is σ = 52893036. Its totient is φ = 38881920.

The previous prime is 45445297. The next prime is 45445313. The reversal of 45445301 is 10354454.

It can be written as a sum of positive squares in 2 ways, for example, as 38763076 + 6682225 = 6226^2 + 2585^2 .

It is not a de Polignac number, because 45445301 - 22 = 45445297 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45445331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8990 + ... + 13103.

It is an arithmetic number, because the mean of its divisors is an integer number (4407753).

Almost surely, 245445301 is an apocalyptic number.

It is an amenable number.

45445301 is a deficient number, since it is larger than the sum of its proper divisors (7447735).

45445301 is a wasteful number, since it uses less digits than its factorization.

45445301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22132 (or 22121 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 45445301 is about 6741.3130026724. The cubic root of 45445301 is about 356.8587320661.

Adding to 45445301 its reverse (10354454), we get a palindrome (55799755).

The spelling of 45445301 in words is "forty-five million, four hundred forty-five thousand, three hundred one".

Divisors: 1 11 17 121 187 2057 22093 243023 375581 2673253 4131391 45445301