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45050330 = 25132192361
BaseRepresentation
bin1010101111011…
…0100111011010
310010202210102202
42223312213122
543013102310
64245330202
71054631033
oct253664732
9103683382
1045050330
112347aa86
1213106962
139444500
145da9a8a
153e4d3a5
hex2af69da

45050330 has 96 divisors (see below), whose sum is σ = 98029440. Its totient is φ = 14826240.

The previous prime is 45050321. The next prime is 45050333. The reversal of 45050330 is 3305054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45050333) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 738500 + ... + 738560.

It is an arithmetic number, because the mean of its divisors is an integer number (1021140).

Almost surely, 245050330 is an apocalyptic number.

45050330 is an abundant number, since it is smaller than the sum of its proper divisors (52979110).

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

45050330 is a wasteful number, since it uses less digits than its factorization.

45050330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 45050330 is about 6711.9542608692. The cubic root of 45050330 is about 355.8218872940.

Adding to 45050330 its reverse (3305054), we get a palindrome (48355384).

The spelling of 45050330 in words is "forty-five million, fifty thousand, three hundred thirty".

Divisors: 1 2 5 10 13 19 23 26 38 46 61 65 95 115 122 130 169 190 230 247 299 305 338 437 494 598 610 793 845 874 1159 1235 1403 1495 1586 1690 2185 2318 2470 2806 2990 3211 3887 3965 4370 5681 5795 6422 7015 7774 7930 10309 11362 11590 14030 15067 16055 18239 19435 20618 26657 28405 30134 32110 36478 38870 51545 53314 56810 73853 75335 91195 103090 133285 147706 150670 182390 195871 237107 266570 346541 369265 391742 474214 693082 738530 979355 1185535 1732705 1958710 2371070 3465410 4505033 9010066 22525165 45050330