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60086740 = 2257319461
BaseRepresentation
bin1110010100110…
…1100111010100
311012001201111211
43211031213110
5110340233430
65543511204
71326505000
oct345154724
9135051454
1060086740
1130a1006a
1218158504
13c5aa5ac
147da1700
15541d72a
hex394d9d4

60086740 has 96 divisors (see below), whose sum is σ = 155232000. Its totient is φ = 19474560.

The previous prime is 60086723. The next prime is 60086743. The reversal of 60086740 is 4768006.

It is a super-2 number, since 2×600867402 = 7220832647655200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60086743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130110 + ... + 130570.

It is an arithmetic number, because the mean of its divisors is an integer number (1617000).

Almost surely, 260086740 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 60086740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77616000).

60086740 is an abundant number, since it is smaller than the sum of its proper divisors (95145260).

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

60086740 is a wasteful number, since it uses less digits than its factorization.

60086740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 60086740 is about 7751.5637132130. The cubic root of 60086740 is about 391.6753264018.

The spelling of 60086740 in words is "sixty million, eighty-six thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 49 70 76 95 98 133 140 190 196 245 266 343 380 461 490 532 665 686 922 931 980 1330 1372 1715 1844 1862 2305 2660 3227 3430 3724 4610 4655 6454 6517 6860 8759 9220 9310 12908 13034 16135 17518 18620 22589 26068 32270 32585 35036 43795 45178 61313 64540 65170 87590 90356 112945 122626 130340 158123 175180 225890 245252 306565 316246 429191 451780 613130 632492 790615 858382 1226260 1581230 1716764 2145955 3004337 3162460 4291910 6008674 8583820 12017348 15021685 30043370 60086740