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45231077 = 1931411873
BaseRepresentation
bin1010110010001…
…0101111100101
310011002222101002
42230202233211
543034343302
64253243045
71056313013
oct254425745
9104088332
1045231077
1123593861
1213193485
1394a8868
1460158b3
153e86c02
hex2b22be5

45231077 has 16 divisors (see below), whose sum is σ = 50373120. Its totient is φ = 40435200.

The previous prime is 45231049. The next prime is 45231079. The reversal of 45231077 is 77013254.

It is a cyclic number.

It is not a de Polignac number, because 45231077 - 26 = 45231013 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 (45231079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23213 + ... + 25085.

It is an arithmetic number, because the mean of its divisors is an integer number (3148320).

Almost surely, 245231077 is an apocalyptic number.

It is an amenable number.

45231077 is a deficient number, since it is larger than the sum of its proper divisors (5142043).

45231077 is a wasteful number, since it uses less digits than its factorization.

45231077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 45231077 is about 6725.4053409441. The cubic root of 45231077 is about 356.2971181343.

The spelling of 45231077 in words is "forty-five million, two hundred thirty-one thousand, seventy-seven".

Divisors: 1 19 31 41 589 779 1271 1873 24149 35587 58063 76793 1103197 1459067 2380583 45231077