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45997055 = 513707647
BaseRepresentation
bin1010111101110…
…1101111111111
310012112220002122
42233131233333
543233401210
64321513155
71065653126
oct257355777
9105486078
1045997055
1123a672a5
12134a27bb
1396b63c0
146174abd
154088b55
hex2bddbff

45997055 has 8 divisors (see below), whose sum is σ = 59442432. Its totient is φ = 33967008.

The previous prime is 45997051. The next prime is 45997097. The reversal of 45997055 is 55079954.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 45997055 - 22 = 45997051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45996997 and 45997015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45997051) 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, 353759 + ... + 353888.

It is an arithmetic number, because the mean of its divisors is an integer number (7430304).

Almost surely, 245997055 is an apocalyptic number.

45997055 is a deficient number, since it is larger than the sum of its proper divisors (13445377).

45997055 is a wasteful number, since it uses less digits than its factorization.

45997055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707665.

The product of its (nonzero) digits is 283500, while the sum is 44.

The square root of 45997055 is about 6782.1128713698. The cubic root of 45997055 is about 358.2971405065.

The spelling of 45997055 in words is "forty-five million, nine hundred ninety-seven thousand, fifty-five".

Divisors: 1 5 13 65 707647 3538235 9199411 45997055