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86883141 = 31737411123
BaseRepresentation
bin1010010110110…
…11101101000101
320001111010021010
411023123231011
5134220230031
612342112433
72103331422
oct513335505
9201433233
1086883141
1145052654
122511b719
1315000357
14b778d49
157963246
hex52dbb45

86883141 has 32 divisors (see below), whose sum is σ = 129161088. Its totient is φ = 51701760.

The previous prime is 86883131. The next prime is 86883157. The reversal of 86883141 is 14138868.

It is not a de Polignac number, because 86883141 - 221 = 84785989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86883141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86883131) 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, 76806 + ... + 77928.

It is an arithmetic number, because the mean of its divisors is an integer number (4036284).

Almost surely, 286883141 is an apocalyptic number.

It is an amenable number.

86883141 is a deficient number, since it is larger than the sum of its proper divisors (42277947).

86883141 is a wasteful number, since it uses less digits than its factorization.

86883141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221.

The product of its digits is 36864, while the sum is 39.

The square root of 86883141 is about 9321.1126481767. The cubic root of 86883141 is about 442.9062794842.

The spelling of 86883141 in words is "eighty-six million, eight hundred eighty-three thousand, one hundred forty-one".

Divisors: 1 3 17 37 41 51 111 123 629 697 1123 1517 1887 2091 3369 4551 19091 25789 41551 46043 57273 77367 124653 138129 706367 782731 1703591 2119101 2348193 5110773 28961047 86883141