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48472045 = 541236449
BaseRepresentation
bin1011100011100…
…1111111101101
310101012122010221
42320321333231
544402101140
64450531341
71126001626
oct270717755
9111178127
1048472045
11253a7846
1214296b51
13a071aab
14661aa4d
1543c714a
hex2e39fed

48472045 has 8 divisors (see below), whose sum is σ = 59585400. Its totient is φ = 37831680.

The previous prime is 48472043. The next prime is 48472069. The reversal of 48472045 is 54027484.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2601 + 48469444 = 51^2 + 6962^2 .

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

It is not a de Polignac number, because 48472045 - 21 = 48472043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48472045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48472043) 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, 118020 + ... + 118429.

It is an arithmetic number, because the mean of its divisors is an integer number (7448175).

Almost surely, 248472045 is an apocalyptic number.

It is an amenable number.

48472045 is a deficient number, since it is larger than the sum of its proper divisors (11113355).

48472045 is a wasteful number, since it uses less digits than its factorization.

48472045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236495.

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 48472045 is about 6962.1867972642. The cubic root of 48472045 is about 364.6115715235.

The spelling of 48472045 in words is "forty-eight million, four hundred seventy-two thousand, forty-five".

Divisors: 1 5 41 205 236449 1182245 9694409 48472045