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45461230 = 2517267419
BaseRepresentation
bin1010110101101…
…0111011101110
310011112200002021
42231122323232
543114224410
64302220354
71061262013
oct255327356
9104480067
1045461230
1123730771
12132846ba
139559549
14607570a
153eceeda
hex2b5aeee

45461230 has 16 divisors (see below), whose sum is σ = 86644080. Its totient is φ = 17114752.

The previous prime is 45461219. The next prime is 45461239. The reversal of 45461230 is 3216454.

It is a super-2 number, since 2×454612302 = 4133446866225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45461195 and 45461204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45461239) 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, 133540 + ... + 133879.

It is an arithmetic number, because the mean of its divisors is an integer number (5415255).

Almost surely, 245461230 is an apocalyptic number.

45461230 is a deficient number, since it is larger than the sum of its proper divisors (41182850).

45461230 is a wasteful number, since it uses less digits than its factorization.

45461230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267443.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 45461230 is about 6742.4943455668. The cubic root of 45461230 is about 356.9004212954.

Adding to 45461230 its reverse (3216454), we get a palindrome (48677684).

It can be divided in two parts, 4546 and 1230, that added together give a square (5776 = 762).

The spelling of 45461230 in words is "forty-five million, four hundred sixty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 267419 534838 1337095 2674190 4546123 9092246 22730615 45461230