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48871230 = 23519831033
BaseRepresentation
bin1011101001101…
…1011100111110
310101221220201120
42322123130332
5100002334410
64503251410
71132253502
oct272333476
9111856646
1048871230
112564a751
1214449b66
13a1816b5
1466c2302
154455570
hex2e9b73e

48871230 has 64 divisors (see below), whose sum is σ = 125072640. Its totient is φ = 12185856.

The previous prime is 48871201. The next prime is 48871259. The reversal of 48871230 is 3217884.

It is an interprime number because it is at equal distance from previous prime (48871201) and next prime (48871259).

It is a junction number, because it is equal to n+sod(n) for n = 48871191 and 48871200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46794 + ... + 47826.

It is an arithmetic number, because the mean of its divisors is an integer number (1954260).

Almost surely, 248871230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48871230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62536320).

48871230 is an abundant number, since it is smaller than the sum of its proper divisors (76201410).

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

48871230 is a wasteful number, since it uses less digits than its factorization.

48871230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 48871230 is about 6990.7960920055. The cubic root of 48871230 is about 365.6097395925.

The spelling of 48871230 in words is "forty-eight million, eight hundred seventy-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 83 95 114 166 190 249 285 415 498 570 830 1033 1245 1577 2066 2490 3099 3154 4731 5165 6198 7885 9462 10330 15495 15770 19627 23655 30990 39254 47310 58881 85739 98135 117762 171478 196270 257217 294405 428695 514434 588810 857390 1286085 1629041 2572170 3258082 4887123 8145205 9774246 16290410 24435615 48871230