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45308463 = 31812461
BaseRepresentation
bin1010110011010…
…1101000101111
310011020220112020
42230311220233
543044332323
64255041223
71060054434
oct254655057
9104226466
1045308463
1123636a12
1213210213
139504b55
146035b8b
153e9eae3
hex2b35a2f

45308463 has 12 divisors (see below), whose sum is σ = 60878664. Its totient is φ = 29973600.

The previous prime is 45308449. The next prime is 45308467. The reversal of 45308463 is 36480354.

It is a de Polignac number, because none of the positive numbers 2k-45308463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45308467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98053 + ... + 98513.

It is an arithmetic number, because the mean of its divisors is an integer number (5073222).

Almost surely, 245308463 is an apocalyptic number.

45308463 is a deficient number, since it is larger than the sum of its proper divisors (15570201).

45308463 is an equidigital number, since it uses as much as digits as its factorization.

45308463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826 (or 645 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 45308463 is about 6731.1561414069. The cubic root of 45308463 is about 356.5001990023.

The spelling of 45308463 in words is "forty-five million, three hundred eight thousand, four hundred sixty-three".

Divisors: 1 3 181 461 543 1383 32761 83441 98283 250323 15102821 45308463