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44106840 = 23325177207
BaseRepresentation
bin1010100001000…
…0010001011000
310001222212012200
42220100101120
542242404330
64213210200
71043621241
oct250202130
9101885180
1044106840
1122996138
1212930960
1391a3c2b
145c01cc8
153d13a60
hex2a10458

44106840 has 96 divisors (see below), whose sum is σ = 151800480. Its totient is φ = 11068416.

The previous prime is 44106793. The next prime is 44106841. The reversal of 44106840 is 4860144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44106841) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2517 + ... + 9723.

It is an arithmetic number, because the mean of its divisors is an integer number (1581255).

Almost surely, 244106840 is an apocalyptic number.

44106840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44106840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75900240).

44106840 is an abundant number, since it is smaller than the sum of its proper divisors (107693640).

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

44106840 is a wasteful number, since it uses less digits than its factorization.

44106840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7241 (or 7234 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 44106840 is about 6641.2980658904. The cubic root of 44106840 is about 353.3203468191.

Adding to 44106840 its reverse (4860144), we get a palindrome (48966984).

The spelling of 44106840 in words is "forty-four million, one hundred six thousand, eight hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 30 34 36 40 45 51 60 68 72 85 90 102 120 136 153 170 180 204 255 306 340 360 408 510 612 680 765 1020 1224 1530 2040 3060 6120 7207 14414 21621 28828 36035 43242 57656 64863 72070 86484 108105 122519 129726 144140 172968 216210 245038 259452 288280 324315 367557 432420 490076 518904 612595 648630 735114 864840 980152 1102671 1225190 1297260 1470228 1837785 2205342 2450380 2594520 2940456 3675570 4410684 4900760 5513355 7351140 8821368 11026710 14702280 22053420 44106840