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86030739 = 329558971
BaseRepresentation
bin1010010000010…
…11100110010011
312222212210222200
411020023212103
5134010440424
612311534243
72063151324
oct510134623
9188783880
1086030739
1144620193
122498a383
1314a92382
14b5d644b
1578458c9
hex520b993

86030739 has 6 divisors (see below), whose sum is σ = 124266636. Its totient is φ = 57353820.

The previous prime is 86030731. The next prime is 86030827. The reversal of 86030739 is 93703068.

It is not a de Polignac number, because 86030739 - 23 = 86030731 is a prime.

It is a super-2 number, since 2×860307392 = 14802576105772242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86030731) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4779477 + ... + 4779494.

It is an arithmetic number, because the mean of its divisors is an integer number (20711106).

Almost surely, 286030739 is an apocalyptic number.

86030739 is a deficient number, since it is larger than the sum of its proper divisors (38235897).

86030739 is a wasteful number, since it uses less digits than its factorization.

86030739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9558977 (or 9558974 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 86030739 is about 9275.2756832344. The cubic root of 86030739 is about 441.4530799404.

The spelling of 86030739 in words is "eighty-six million, thirty thousand, seven hundred thirty-nine".

Divisors: 1 3 9 9558971 28676913 86030739