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45161341 = 288715643
BaseRepresentation
bin1010110001000…
…1101101111101
310010222102201021
42230101231331
543030130331
64251544141
71055602501
oct254215575
9103872637
1045161341
1123546425
121315b051
139482bb4
145dd8301
153e71211
hex2b11b7d

45161341 has 4 divisors (see below), whose sum is σ = 45179872. Its totient is φ = 45142812.

The previous prime is 45161321. The next prime is 45161393. The reversal of 45161341 is 14316154.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45161341 - 225 = 11606909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45161321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4935 + ... + 10708.

It is an arithmetic number, because the mean of its divisors is an integer number (11294968).

Almost surely, 245161341 is an apocalyptic number.

It is an amenable number.

45161341 is a deficient number, since it is larger than the sum of its proper divisors (18531).

45161341 is a wasteful number, since it uses less digits than its factorization.

45161341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18530.

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

The square root of 45161341 is about 6720.2188208421. The cubic root of 45161341 is about 356.1139143302.

Adding to 45161341 its reverse (14316154), we get a palindrome (59477495).

The spelling of 45161341 in words is "forty-five million, one hundred sixty-one thousand, three hundred forty-one".

Divisors: 1 2887 15643 45161341