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48659130 = 2345134621
BaseRepresentation
bin1011100110011…
…1101010111010
310101120010210000
42321213222322
544424043010
64454533430
71130411232
oct271475272
9111503700
1048659130
1125515363
1214367276
13a108cb0
146668cc2
1544127c0
hex2e67aba

48659130 has 80 divisors (see below), whose sum is σ = 140934024. Its totient is φ = 11975040.

The previous prime is 48659123. The next prime is 48659131. The reversal of 48659130 is 3195684.

It can be written as a sum of positive squares in 4 ways, for example, as 27342441 + 21316689 = 5229^2 + 4617^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (48659131) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8220 + ... + 12840.

Almost surely, 248659130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48659130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70467012).

48659130 is an abundant number, since it is smaller than the sum of its proper divisors (92274894).

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

48659130 is a wasteful number, since it uses less digits than its factorization.

48659130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4653 (or 4644 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 48659130 is about 6975.6096507761. The cubic root of 48659130 is about 365.0800600012.

The spelling of 48659130 in words is "forty-eight million, six hundred fifty-nine thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 81 90 117 130 135 162 195 234 270 351 390 405 585 702 810 1053 1170 1755 2106 3510 4621 5265 9242 10530 13863 23105 27726 41589 46210 60073 69315 83178 120146 124767 138630 180219 207945 249534 300365 360438 374301 415890 540657 600730 623835 748602 901095 1081314 1247670 1621971 1802190 1871505 2703285 3243942 3743010 4865913 5406570 8109855 9731826 16219710 24329565 48659130