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45455005 = 59419661
BaseRepresentation
bin1010110101100…
…1011010011101
310011112100112201
42231121122131
543114030010
64302131501
71061234611
oct255313235
9104470481
1045455005
1123727022
1213280b91
13955676b
146073341
153ecd23a
hex2b5969d

45455005 has 8 divisors (see below), whose sum is σ = 54609624. Its totient is φ = 36321600.

The previous prime is 45454993. The next prime is 45455009. The reversal of 45455005 is 50055454.

It can be written as a sum of positive squares in 4 ways, for example, as 441 + 45454564 = 21^2 + 6742^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-45455005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45455009) 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, 126 + ... + 9535.

It is an arithmetic number, because the mean of its divisors is an integer number (6826203).

Almost surely, 245455005 is an apocalyptic number.

It is an amenable number.

45455005 is a deficient number, since it is larger than the sum of its proper divisors (9154619).

45455005 is an equidigital number, since it uses as much as digits as its factorization.

45455005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10607.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 45455005 is about 6742.0327053493. The cubic root of 45455005 is about 356.8841304432.

The spelling of 45455005 in words is "forty-five million, four hundred fifty-five thousand, five".

Divisors: 1 5 941 4705 9661 48305 9091001 45455005