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86062740 = 22353738767
BaseRepresentation
bin1010010000100…
…11011010010100
312222221102212220
411020103122110
5134013001430
612312342340
72063343531
oct510233224
9188842786
1086062740
1144642235
12249a49b0
1314aa3aca
14b603d88
157850110
hex5213694

86062740 has 48 divisors (see below), whose sum is σ = 247494912. Its totient is φ = 22329216.

The previous prime is 86062709. The next prime is 86062741. The reversal of 86062740 is 4726068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86062741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17164 + ... + 21603.

It is an arithmetic number, because the mean of its divisors is an integer number (5156144).

Almost surely, 286062740 is an apocalyptic number.

It is an amenable number.

86062740 is an abundant number, since it is smaller than the sum of its proper divisors (161432172).

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

86062740 is a wasteful number, since it uses less digits than its factorization.

86062740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38816 (or 38814 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 86062740 is about 9277.0005928641. Note that the first 3 decimals coincide. The cubic root of 86062740 is about 441.5078091722.

The spelling of 86062740 in words is "eighty-six million, sixty-two thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 38767 77534 116301 155068 193835 232602 387670 465204 581505 775340 1163010 1434379 2326020 2868758 4303137 5737516 7171895 8606274 14343790 17212548 21515685 28687580 43031370 86062740