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60872560 = 2457711531
BaseRepresentation
bin1110100000110…
…1011101110000
311020112122110021
43220031131300
5111040410220
610012413224
71336260010
oct350153560
9136478407
1060872560
11313a7501
1218477214
13c7c4188
148127c40
1555264aa
hex3a0d770

60872560 has 80 divisors (see below), whose sum is σ = 164132352. Its totient is φ = 20563200.

The previous prime is 60872549. The next prime is 60872569. The reversal of 60872560 is 6527806.

60872560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60872569) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 38995 + ... + 40525.

Almost surely, 260872560 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 60872560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82066176).

60872560 is an abundant number, since it is smaller than the sum of its proper divisors (103259792).

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

60872560 is a wasteful number, since it uses less digits than its factorization.

60872560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622 (or 1616 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 60872560 is about 7802.0869003107. The cubic root of 60872560 is about 393.3753920999.

The spelling of 60872560 in words is "sixty million, eight hundred seventy-two thousand, five hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 71 80 112 140 142 280 284 355 497 560 568 710 994 1136 1420 1531 1988 2485 2840 3062 3976 4970 5680 6124 7655 7952 9940 10717 12248 15310 19880 21434 24496 30620 39760 42868 53585 61240 85736 107170 108701 122480 171472 214340 217402 428680 434804 543505 760907 857360 869608 1087010 1521814 1739216 2174020 3043628 3804535 4348040 6087256 7609070 8696080 12174512 15218140 30436280 60872560