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86930007 = 3109265841
BaseRepresentation
bin1010010111001…
…11001001010111
320001120111112220
411023213021113
5134223230012
612343113423
72103615153
oct513471127
9201514486
1086930007
114508488a
1225142873
1315018798
14b78c063
15797208c
hex52e7257

86930007 has 8 divisors (see below), whose sum is σ = 116970480. Its totient is φ = 57421440.

The previous prime is 86929991. The next prime is 86930009. The reversal of 86930007 is 70003968.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86930007 - 24 = 86929991 is a prime.

It is a super-2 number, since 2×869300072 = 15113652234040098, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86930007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86930009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132594 + ... + 133247.

It is an arithmetic number, because the mean of its divisors is an integer number (14621310).

Almost surely, 286930007 is an apocalyptic number.

86930007 is a deficient number, since it is larger than the sum of its proper divisors (30040473).

86930007 is a wasteful number, since it uses less digits than its factorization.

86930007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265953.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 86930007 is about 9323.6262795116. The cubic root of 86930007 is about 442.9859018150.

It can be divided in two parts, 869 and 30007, that added together give a triangular number (30876 = T248).

The spelling of 86930007 in words is "eighty-six million, nine hundred thirty thousand, seven".

Divisors: 1 3 109 327 265841 797523 28976669 86930007