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45012060 = 22325298623
BaseRepresentation
bin1010101110110…
…1010001011100
310010200211221100
42223231101130
543010341220
64244433100
71054411332
oct253552134
9103624840
1045012060
1123454255
12130a8790
13942cc72
145d99b52
153e41d90
hex2aed45c

45012060 has 72 divisors (see below), whose sum is σ = 141261120. Its totient is φ = 11587968.

The previous prime is 45012059. The next prime is 45012119. The reversal of 45012060 is 6021054.

It is a happy number.

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 909 + ... + 9531.

It is an arithmetic number, because the mean of its divisors is an integer number (1961960).

Almost surely, 245012060 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 45012060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70630560).

45012060 is an abundant number, since it is smaller than the sum of its proper divisors (96249060).

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

45012060 is a wasteful number, since it uses less digits than its factorization.

45012060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8667 (or 8662 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 45012060 is about 6709.1027716081. The cubic root of 45012060 is about 355.7211025244.

It can be divided in two parts, 4501 and 2060, that added together give a 8-th power (6561 = 38).

The spelling of 45012060 in words is "forty-five million, twelve thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 29 30 36 45 58 60 87 90 116 145 174 180 261 290 348 435 522 580 870 1044 1305 1740 2610 5220 8623 17246 25869 34492 43115 51738 77607 86230 103476 129345 155214 172460 250067 258690 310428 388035 500134 517380 750201 776070 1000268 1250335 1500402 1552140 2250603 2500670 3000804 3751005 4501206 5001340 7502010 9002412 11253015 15004020 22506030 45012060