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86340903 = 3112819311
BaseRepresentation
bin1010010010101…
…11010100100111
320000110120110020
411021113110213
5134100402103
612322330223
72065612515
oct511272447
9200416406
1086340903
1144812220
1224ab9973
1314b705bc
14b6774b5
1578a7753
hex5257527

86340903 has 16 divisors (see below), whose sum is σ = 126047232. Its totient is φ = 52136000.

The previous prime is 86340893. The next prime is 86340907. The reversal of 86340903 is 30904368.

It is a cyclic number.

It is not a de Polignac number, because 86340903 - 29 = 86340391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86340907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4618 + ... + 13928.

It is an arithmetic number, because the mean of its divisors is an integer number (7877952).

Almost surely, 286340903 is an apocalyptic number.

86340903 is a deficient number, since it is larger than the sum of its proper divisors (39706329).

86340903 is a wasteful number, since it uses less digits than its factorization.

86340903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9606.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 86340903 is about 9291.9805746676. The cubic root of 86340903 is about 441.9829627688.

The spelling of 86340903 in words is "eighty-six million, three hundred forty thousand, nine hundred three".

Divisors: 1 3 11 33 281 843 3091 9273 9311 27933 102421 307263 2616391 7849173 28780301 86340903