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44997700 = 225211192153
BaseRepresentation
bin1010101110100…
…1110001000100
310010200010020111
42223221301010
543004411300
64244242404
71054321426
oct253516104
9103603214
1044997700
1123444490
12130a0404
139426577
145d94816
153e3c9ba
hex2ae9c44

44997700 has 72 divisors (see below), whose sum is σ = 112180320. Its totient is φ = 15494400.

The previous prime is 44997629. The next prime is 44997721. The reversal of 44997700 is 779944.

It is a super-3 number, since 3×449977003 (a number of 24 digits) contains 333 as substring.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19824 + ... + 21976.

It is an arithmetic number, because the mean of its divisors is an integer number (1558060).

Almost surely, 244997700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44997700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56090160).

44997700 is an abundant number, since it is smaller than the sum of its proper divisors (67182620).

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

44997700 is a wasteful number, since it uses less digits than its factorization.

44997700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197 (or 2190 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 44997700 is about 6708.0324984305. The cubic root of 44997700 is about 355.6832704535.

The spelling of 44997700 in words is "forty-four million, nine hundred ninety-seven thousand, seven hundred".

Divisors: 1 2 4 5 10 11 19 20 22 25 38 44 50 55 76 95 100 110 190 209 220 275 380 418 475 550 836 950 1045 1100 1900 2090 2153 4180 4306 5225 8612 10450 10765 20900 21530 23683 40907 43060 47366 53825 81814 94732 107650 118415 163628 204535 215300 236830 409070 449977 473660 592075 818140 899954 1022675 1184150 1799908 2045350 2249885 2368300 4090700 4499770 8999540 11249425 22498850 44997700