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44630053 = 1329311717
BaseRepresentation
bin1010101001000…
…0000000100101
310002222102220221
42222100000211
542411130203
64232324341
71051230526
oct252200045
9102872827
1044630053
1123213246
1212b436b1
139328120
145cda84d
153db8abd
hex2a90025

44630053 has 8 divisors (see below), whose sum is σ = 48231288. Its totient is φ = 41052864.

The previous prime is 44630041. The next prime is 44630063. The reversal of 44630053 is 35003644.

It can be written as a sum of positive squares in 4 ways, for example, as 567009 + 44063044 = 753^2 + 6638^2 .

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 44630053 - 225 = 11075621 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 (44630063) 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, 2050 + ... + 9667.

It is an arithmetic number, because the mean of its divisors is an integer number (6028911).

Almost surely, 244630053 is an apocalyptic number.

It is an amenable number.

44630053 is a deficient number, since it is larger than the sum of its proper divisors (3601235).

44630053 is a wasteful number, since it uses less digits than its factorization.

44630053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12023.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 44630053 is about 6680.5728047825. The cubic root of 44630053 is about 354.7119345325.

Adding to 44630053 its reverse (35003644), we get a palindrome (79633697).

The spelling of 44630053 in words is "forty-four million, six hundred thirty thousand, fifty-three".

Divisors: 1 13 293 3809 11717 152321 3433081 44630053