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45435441 = 3171946889
BaseRepresentation
bin1010110101010…
…0101000110001
310011111100201010
42231110220301
543112413231
64301501133
71061123562
oct255245061
9104440633
1045435441
1123713357
12132717a9
13954a89c
14606a169
153ec7546
hex2b54a31

45435441 has 16 divisors (see below), whose sum is σ = 67521600. Its totient is φ = 27007488.

The previous prime is 45435437. The next prime is 45435443. The reversal of 45435441 is 14453454.

It is not a de Polignac number, because 45435441 - 22 = 45435437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45435399 and 45435408.

It is not an unprimeable number, because it can be changed into a prime (45435443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22476 + ... + 24413.

It is an arithmetic number, because the mean of its divisors is an integer number (4220100).

Almost surely, 245435441 is an apocalyptic number.

It is an amenable number.

45435441 is a deficient number, since it is larger than the sum of its proper divisors (22086159).

45435441 is a wasteful number, since it uses less digits than its factorization.

45435441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46928.

The product of its digits is 19200, while the sum is 30.

The square root of 45435441 is about 6740.5816514601. The cubic root of 45435441 is about 356.8329216851.

Adding to 45435441 its reverse (14453454), we get a palindrome (59888895).

The spelling of 45435441 in words is "forty-five million, four hundred thirty-five thousand, four hundred forty-one".

Divisors: 1 3 17 19 51 57 323 969 46889 140667 797113 890891 2391339 2672673 15145147 45435441