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45050130 = 23253167241
BaseRepresentation
bin1010101111011…
…0100100010010
310010202210011100
42223312210102
543013101010
64245325230
71054630326
oct253664422
9103683140
1045050130
112347a914
1213106816
1394443a8
145da9986
153e4d2c0
hex2af6912

45050130 has 96 divisors (see below), whose sum is σ = 123222528. Its totient is φ = 11404800.

The previous prime is 45050113. The next prime is 45050143. The reversal of 45050130 is 3105054.

45050130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 186810 + ... + 187050.

It is an arithmetic number, because the mean of its divisors is an integer number (1283568).

Almost surely, 245050130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45050130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61611264).

45050130 is an abundant number, since it is smaller than the sum of its proper divisors (78172398).

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

45050130 is a wasteful number, since it uses less digits than its factorization.

45050130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 45050130 is about 6711.9393620622. The cubic root of 45050130 is about 355.8213607386.

Adding to 45050130 its reverse (3105054), we get a palindrome (48155184).

The spelling of 45050130 in words is "forty-five million, fifty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 45 62 67 90 93 134 155 186 201 241 279 310 335 402 465 482 558 603 670 723 930 1005 1205 1206 1395 1446 2010 2077 2169 2410 2790 3015 3615 4154 4338 6030 6231 7230 7471 10385 10845 12462 14942 16147 18693 20770 21690 22413 31155 32294 37355 37386 44826 48441 62310 67239 74710 80735 93465 96882 112065 134478 145323 161470 186930 224130 242205 290646 336195 484410 500557 672390 726615 1001114 1453230 1501671 2502785 3003342 4505013 5005570 7508355 9010026 15016710 22525065 45050130