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45035040 = 2535175519
BaseRepresentation
bin1010101111001…
…0111000100000
310010202000110110
42223302320200
543012110130
64245131320
71054535331
oct253627040
9103660413
1045035040
112346a546
12130b9b40
13943a56b
145da4288
153e48ab0
hex2af2e20

45035040 has 96 divisors (see below), whose sum is σ = 150232320. Its totient is φ = 11300864.

The previous prime is 45034993. The next prime is 45035041. The reversal of 45035040 is 4053054.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 45034998 and 45035016.

It is not an unprimeable number, because it can be changed into a prime (45035041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5401 + ... + 10919.

It is an arithmetic number, because the mean of its divisors is an integer number (1564920).

Almost surely, 245035040 is an apocalyptic number.

45035040 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 45035040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75116160).

45035040 is an abundant number, since it is smaller than the sum of its proper divisors (105197280).

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

45035040 is a wasteful number, since it uses less digits than its factorization.

45035040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5554 (or 5546 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 45035040 is about 6710.8151516787. The cubic root of 45035040 is about 355.7816276387.

Adding to 45035040 its reverse (4053054), we get a palindrome (49088094).

The spelling of 45035040 in words is "forty-five million, thirty-five thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 68 80 85 96 102 120 136 160 170 204 240 255 272 340 408 480 510 544 680 816 1020 1360 1632 2040 2720 4080 5519 8160 11038 16557 22076 27595 33114 44152 55190 66228 82785 88304 93823 110380 132456 165570 176608 187646 220760 264912 281469 331140 375292 441520 469115 529824 562938 662280 750584 883040 938230 1125876 1324560 1407345 1501168 1876460 2251752 2649120 2814690 3002336 3752920 4503504 5629380 7505840 9007008 11258760 15011680 22517520 45035040