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45980255 = 515160901
BaseRepresentation
bin1010111101100…
…1101001011111
310012112001001102
42233121221133
543232332010
64321303315
71065553136
oct257315137
9105461042
1045980255
1123a55712
1213494b3b
1396ab869
14616c91d
154083ba5
hex2bd9a5f

45980255 has 8 divisors (see below), whose sum is σ = 55542624. Its totient is φ = 36540000.

The previous prime is 45980251. The next prime is 45980261. The reversal of 45980255 is 55208954.

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

It is not a de Polignac number, because 45980255 - 22 = 45980251 is a prime.

It is a super-2 number, since 2×459802552 = 4228367699730050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45980251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29696 + ... + 31205.

It is an arithmetic number, because the mean of its divisors is an integer number (6942828).

Almost surely, 245980255 is an apocalyptic number.

45980255 is a deficient number, since it is larger than the sum of its proper divisors (9562369).

45980255 is a wasteful number, since it uses less digits than its factorization.

45980255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61057.

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 45980255 is about 6780.8742061773. The cubic root of 45980255 is about 358.2535136196.

The spelling of 45980255 in words is "forty-five million, nine hundred eighty thousand, two hundred fifty-five".

Divisors: 1 5 151 755 60901 304505 9196051 45980255