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45244360 = 2357349463
BaseRepresentation
bin1010110010010…
…1111111001000
310011010122121001
42230211333020
543040304420
64253424344
71056366520
oct254457710
9104118531
1045244360
11235a2837
121319b0b4
1394b1915
14601a680
153e8ab0a
hex2b25fc8

45244360 has 64 divisors (see below), whose sum is σ = 116928000. Its totient is φ = 15434496.

The previous prime is 45244357. The next prime is 45244391. The reversal of 45244360 is 6344254.

It is a super-2 number, since 2×452443602 = 4094104223619200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 97489 + ... + 97951.

It is an arithmetic number, because the mean of its divisors is an integer number (1827000).

Almost surely, 245244360 is an apocalyptic number.

45244360 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 45244360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58464000).

45244360 is an abundant number, since it is smaller than the sum of its proper divisors (71683640).

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

45244360 is a wasteful number, since it uses less digits than its factorization.

45244360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 826 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 45244360 is about 6726.3927925746. The cubic root of 45244360 is about 356.3319926183.

The spelling of 45244360 in words is "forty-five million, two hundred forty-four thousand, three hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 349 463 698 926 1396 1745 1852 2315 2443 2792 3241 3490 3704 4630 4886 6482 6980 9260 9772 12215 12964 13960 16205 18520 19544 24430 25928 32410 48860 64820 97720 129640 161587 323174 646348 807935 1131109 1292696 1615870 2262218 3231740 4524436 5655545 6463480 9048872 11311090 22622180 45244360