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45245375 = 53728389
BaseRepresentation
bin1010110010011…
…0001110111111
310011010200222122
42230212032333
543040323000
64253433155
71056402500
oct254461677
9104120878
1045245375
11235a357a
121319b7bb
1394b2216
14601aba7
153e8b085
hex2b263bf

45245375 has 48 divisors (see below), whose sum is σ = 67223520. Its totient is φ = 30307200.

The previous prime is 45245371. The next prime is 45245419. The reversal of 45245375 is 57354254.

It is not a de Polignac number, because 45245375 - 22 = 45245371 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45245371) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 508331 + ... + 508419.

It is an arithmetic number, because the mean of its divisors is an integer number (1400490).

Almost surely, 245245375 is an apocalyptic number.

45245375 is a deficient number, since it is larger than the sum of its proper divisors (21978145).

45245375 is an equidigital number, since it uses as much as digits as its factorization.

45245375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 184 counting only the distinct ones).

The product of its digits is 84000, while the sum is 35.

The square root of 45245375 is about 6726.4682412095. The cubic root of 45245375 is about 356.3346572176.

The spelling of 45245375 in words is "forty-five million, two hundred forty-five thousand, three hundred seventy-five".

Divisors: 1 5 7 25 35 49 83 89 125 175 245 415 445 581 623 875 1225 2075 2225 2905 3115 4067 4361 6125 7387 10375 11125 14525 15575 20335 21805 36935 51709 72625 77875 101675 109025 184675 258545 361963 508375 545125 923375 1292725 1809815 6463625 9049075 45245375