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51063045 = 35113167149
BaseRepresentation
bin1100001011001…
…0100100000101
310120002021022220
43002302210011
5101033004140
65022242553
71160012565
oct302624405
9116067286
1051063045
1126907470
1215126459
13a76b227
146ad2da5
154739bd0
hex30b2905

51063045 has 64 divisors (see below), whose sum is σ = 94003200. Its totient is φ = 23443200.

The previous prime is 51063043. The next prime is 51063079. The reversal of 51063045 is 54036015.

It is not a de Polignac number, because 51063045 - 21 = 51063043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51063041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 342631 + ... + 342779.

It is an arithmetic number, because the mean of its divisors is an integer number (1468800).

Almost surely, 251063045 is an apocalyptic number.

51063045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

51063045 is a deficient number, since it is larger than the sum of its proper divisors (42940155).

51063045 is a wasteful number, since it uses less digits than its factorization.

51063045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 51063045 is about 7145.8410981493. The cubic root of 51063045 is about 370.9957231243.

The spelling of 51063045 in words is "fifty-one million, sixty-three thousand, forty-five".

Divisors: 1 3 5 11 15 31 33 55 67 93 149 155 165 201 335 341 447 465 737 745 1005 1023 1639 1705 2077 2211 2235 3685 4619 4917 5115 6231 8195 9983 10385 11055 13857 22847 23095 24585 29949 31155 49915 50809 68541 69285 109813 114235 149745 152427 254045 309473 329439 342705 549065 762135 928419 1547365 1647195 3404203 4642095 10212609 17021015 51063045