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45545401 = 116196689
BaseRepresentation
bin1010110110111…
…1011110111001
310011200221112201
42231233132321
543124423101
64304110201
71062062266
oct255573671
9104627481
1045545401
1123788a30
1213305361
139588955
14609826d
153ee9e01
hex2b6f7b9

45545401 has 8 divisors (see below), whose sum is σ = 49773600. Its totient is φ = 41331840.

The previous prime is 45545389. The next prime is 45545407. The reversal of 45545401 is 10454554.

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

It is not a de Polignac number, because 45545401 - 213 = 45537209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45545401.

It is not an unprimeable number, because it can be changed into a prime (45545407) 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, 3465 + ... + 10153.

It is an arithmetic number, because the mean of its divisors is an integer number (6221700).

Almost surely, 245545401 is an apocalyptic number.

It is an amenable number.

45545401 is a deficient number, since it is larger than the sum of its proper divisors (4228199).

45545401 is a wasteful number, since it uses less digits than its factorization.

45545401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7319.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 45545401 is about 6748.7332885513. The cubic root of 45545401 is about 357.1205513155.

Adding to 45545401 its reverse (10454554), we get a palindrome (55999955).

The spelling of 45545401 in words is "forty-five million, five hundred forty-five thousand, four hundred one".

Divisors: 1 11 619 6689 6809 73579 4140491 45545401