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44002270 = 25132711249
BaseRepresentation
bin1010011111011…
…0101111011110
310001210112202201
42213312233132
542231033040
64211042114
71043004334
oct247665736
9101715681
1044002270
1122924614
12128a033a
139168460
145bb5b54
153ce2a9a
hex29f6bde

44002270 has 32 divisors (see below), whose sum is σ = 85680000. Its totient is φ = 16174080.

The previous prime is 44002261. The next prime is 44002297. The reversal of 44002270 is 7220044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34606 + ... + 35854.

It is an arithmetic number, because the mean of its divisors is an integer number (2677500).

Almost surely, 244002270 is an apocalyptic number.

44002270 is a deficient number, since it is larger than the sum of its proper divisors (41677730).

44002270 is a wasteful number, since it uses less digits than its factorization.

44002270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 44002270 is about 6633.4206861920. The cubic root of 44002270 is about 353.0409045575.

It can be divided in two parts, 4400 and 2270, that added together give a triangular number (6670 = T115).

The spelling of 44002270 in words is "forty-four million, two thousand, two hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 271 542 1249 1355 2498 2710 3523 6245 7046 12490 16237 17615 32474 35230 81185 162370 338479 676958 1692395 3384790 4400227 8800454 22001135 44002270