Search a number
-
+
45161403 = 372150543
BaseRepresentation
bin1010110001000…
…1101110111011
310010222102210120
42230101232323
543030131103
64251544323
71055602620
oct254215673
9103872716
1045161403
1123546481
121315b0a3
139482c31
145dd8347
153e71253
hex2b11bbb

45161403 has 8 divisors (see below), whose sum is σ = 68817408. Its totient is φ = 25806504.

The previous prime is 45161393. The next prime is 45161429. The reversal of 45161403 is 30416154.

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

It is not a de Polignac number, because 45161403 - 28 = 45161147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45163403) 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, 1075251 + ... + 1075292.

It is an arithmetic number, because the mean of its divisors is an integer number (8602176).

Almost surely, 245161403 is an apocalyptic number.

45161403 is a deficient number, since it is larger than the sum of its proper divisors (23656005).

45161403 is a wasteful number, since it uses less digits than its factorization.

45161403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150553.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 45161403 is about 6720.2234337855. The cubic root of 45161403 is about 356.1140772944.

Adding to 45161403 its reverse (30416154), we get a palindrome (75577557).

The spelling of 45161403 in words is "forty-five million, one hundred sixty-one thousand, four hundred three".

Divisors: 1 3 7 21 2150543 6451629 15053801 45161403