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86952630 = 2352898421
BaseRepresentation
bin1010010111011…
…00101010110110
320001121122120210
411023230222312
5134224441010
612343410250
72104041132
oct513545266
9201548523
1086952630
114509a886
1225153986
1315025b7b
14b7963c2
157978b20
hex52ecab6

86952630 has 16 divisors (see below), whose sum is σ = 208686384. Its totient is φ = 23187360.

The previous prime is 86952623. The next prime is 86952631. The reversal of 86952630 is 3625968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86952631) 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, 1449181 + ... + 1449240.

It is an arithmetic number, because the mean of its divisors is an integer number (13042899).

Almost surely, 286952630 is an apocalyptic number.

86952630 is an abundant number, since it is smaller than the sum of its proper divisors (121733754).

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

86952630 is a wasteful number, since it uses less digits than its factorization.

86952630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2898431.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 86952630 is about 9324.8394088049. The cubic root of 86952630 is about 443.0243266012.

It can be divided in two parts, 8695 and 2630, that added together give a triangular number (11325 = T150).

The spelling of 86952630 in words is "eighty-six million, nine hundred fifty-two thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2898421 5796842 8695263 14492105 17390526 28984210 43476315 86952630