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45444411 = 326617639
BaseRepresentation
bin1010110101011…
…0110100111011
310011111211000100
42231112310323
543113210121
64302010443
71061161665
oct255266473
9104454010
1045444411
112371a071
1213276a23
1395519ac
14606d535
153eca026
hex2b56d3b

45444411 has 12 divisors (see below), whose sum is σ = 65749840. Its totient is φ = 30246480.

The previous prime is 45444401. The next prime is 45444437. The reversal of 45444411 is 11444454.

It is not a de Polignac number, because 45444411 - 211 = 45442363 is a prime.

It is a super-2 number, since 2×454444112 = 4130388982273842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45444401) 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, 2130 + ... + 9768.

Almost surely, 245444411 is an apocalyptic number.

45444411 is a deficient number, since it is larger than the sum of its proper divisors (20305429).

45444411 is a wasteful number, since it uses less digits than its factorization.

45444411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8306 (or 8303 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 45444411 is about 6741.2469914698. The cubic root of 45444411 is about 356.8564024791.

Adding to 45444411 its reverse (11444454), we get a palindrome (56888865).

The spelling of 45444411 in words is "forty-five million, four hundred forty-four thousand, four hundred eleven".

Divisors: 1 3 9 661 1983 5949 7639 22917 68751 5049379 15148137 45444411