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44072514 = 23219314157
BaseRepresentation
bin1010100000011…
…1111001000010
310001221010010100
42220013321002
542240310024
64212343230
71043416203
oct250077102
9101833110
1044072514
1122972372
1212914b16
139191415
145bd35aa
153d087c9
hex2a07e42

44072514 has 48 divisors (see below), whose sum is σ = 103783680. Its totient is φ = 13465440.

The previous prime is 44072503. The next prime is 44072519. The reversal of 44072514 is 41527044.

44072514 is a `hidden beast` number, since 4 + 407 + 251 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (44072519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8524 + ... + 12680.

It is an arithmetic number, because the mean of its divisors is an integer number (2162160).

Almost surely, 244072514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44072514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51891840).

44072514 is an abundant number, since it is smaller than the sum of its proper divisors (59711166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44072514 is a wasteful number, since it uses less digits than its factorization.

44072514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4215 (or 4212 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 44072514 is about 6638.7132789419. The cubic root of 44072514 is about 353.2286662408.

Adding to 44072514 its reverse (41527044), we get a palindrome (85599558).

The spelling of 44072514 in words is "forty-four million, seventy-two thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 18 19 31 38 57 62 93 114 171 186 279 342 558 589 1178 1767 3534 4157 5301 8314 10602 12471 24942 37413 74826 78983 128867 157966 236949 257734 386601 473898 710847 773202 1159803 1421694 2319606 2448473 4896946 7345419 14690838 22036257 44072514