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45029429 is a prime number
BaseRepresentation
bin1010101111000…
…1100000110101
310010201201202122
42223301200311
543011420204
64245045325
71054513064
oct253614065
9103651678
1045029429
1123466305
12130b6845
139437b43
145da21db
153e470be
hex2af1835

45029429 has 2 divisors, whose sum is σ = 45029430. Its totient is φ = 45029428.

The previous prime is 45029401. The next prime is 45029459. The reversal of 45029429 is 92492054.

45029429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45024100 + 5329 = 6710^2 + 73^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45029429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45029459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22514714 + 22514715.

It is an arithmetic number, because the mean of its divisors is an integer number (22514715).

Almost surely, 245029429 is an apocalyptic number.

It is an amenable number.

45029429 is a deficient number, since it is larger than the sum of its proper divisors (1).

45029429 is an equidigital number, since it uses as much as digits as its factorization.

45029429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 45029429 is about 6710.3970821405. The cubic root of 45029429 is about 355.7668511918.

It can be divided in two parts, 4502 and 9429, that added together give a palindrome (13931).

The spelling of 45029429 in words is "forty-five million, twenty-nine thousand, four hundred twenty-nine".