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44128896 = 273716417
BaseRepresentation
bin1010100001010…
…1101010000000
310002000222110120
42220111222000
542244111041
64213500240
71044042450
oct250255200
9102028416
1044128896
1122a00769
1212941680
1391b0c96
145c09d60
153d1a366
hex2a15a80

44128896 has 64 divisors (see below), whose sum is σ = 133970880. Its totient is φ = 12607488.

The previous prime is 44128867. The next prime is 44128907. The reversal of 44128896 is 69882144.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5521 + ... + 10896.

It is an arithmetic number, because the mean of its divisors is an integer number (2093295).

Almost surely, 244128896 is an apocalyptic number.

It is an amenable number.

44128896 is an abundant number, since it is smaller than the sum of its proper divisors (89841984).

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

44128896 is a wasteful number, since it uses less digits than its factorization.

44128896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16441 (or 16429 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 44128896 is about 6642.9583771088. The cubic root of 44128896 is about 353.3792306186.

The spelling of 44128896 in words is "forty-four million, one hundred twenty-eight thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 336 384 448 672 896 1344 2688 16417 32834 49251 65668 98502 114919 131336 197004 229838 262672 344757 394008 459676 525344 689514 788016 919352 1050688 1379028 1576032 1838704 2101376 2758056 3152064 3677408 5516112 6304128 7354816 11032224 14709632 22064448 44128896