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45438095 = 531293149
BaseRepresentation
bin1010110101010…
…1010010001111
310011111111100102
42231111102033
543113004340
64301521315
71061134403
oct255252217
9104444312
1045438095
112371534a
121327323b
13954bb61
14606b103
153ec8215
hex2b5548f

45438095 has 8 divisors (see below), whose sum is σ = 56284800. Its totient is φ = 35177760.

The previous prime is 45438079. The next prime is 45438097. The reversal of 45438095 is 59083454.

It is a happy number.

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

It is not a de Polignac number, because 45438095 - 24 = 45438079 is a prime.

It is a super-3 number, since 3×454380953 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45438097) 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, 146420 + ... + 146729.

It is an arithmetic number, because the mean of its divisors is an integer number (7035600).

Almost surely, 245438095 is an apocalyptic number.

45438095 is a deficient number, since it is larger than the sum of its proper divisors (10846705).

45438095 is a wasteful number, since it uses less digits than its factorization.

45438095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293185.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 45438095 is about 6740.7785158689. The cubic root of 45438095 is about 356.8398693902.

The spelling of 45438095 in words is "forty-five million, four hundred thirty-eight thousand, ninety-five".

Divisors: 1 5 31 155 293149 1465745 9087619 45438095