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44509429 = 431496947
BaseRepresentation
bin1010100111001…
…0100011110101
310002202022110101
42221302203311
542343300204
64225554101
71050216046
oct251624365
9102668411
1044509429
1123140658
1212aa5931
1392b5253
145ca88cd
153d92ea4
hex2a728f5

44509429 has 8 divisors (see below), whose sum is σ = 45856800. Its totient is φ = 43176336.

The previous prime is 44509411. The next prime is 44509447. The reversal of 44509429 is 92490544.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (44509411) and next prime (44509447).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44509429 - 29 = 44508917 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 (44507429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2934 + ... + 9880.

It is an arithmetic number, because the mean of its divisors is an integer number (5732100).

Almost surely, 244509429 is an apocalyptic number.

It is an amenable number.

44509429 is a deficient number, since it is larger than the sum of its proper divisors (1347371).

44509429 is a wasteful number, since it uses less digits than its factorization.

44509429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7139.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 44509429 is about 6671.5387280597. The cubic root of 44509429 is about 354.3920799737.

The spelling of 44509429 in words is "forty-four million, five hundred nine thousand, four hundred twenty-nine".

Divisors: 1 43 149 6407 6947 298721 1035103 44509429