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86946492 = 22343116811
BaseRepresentation
bin1010010111010…
…11001010111100
320001121100011110
411023223022330
5134224241432
612343322020
72104014213
oct513531274
9201540143
1086946492
1145096206
1225150310
1315023139
14b79407a
157976dcc
hex52eb2bc

86946492 has 24 divisors (see below), whose sum is σ = 203357952. Its totient is φ = 28913200.

The previous prime is 86946487. The next prime is 86946493. The reversal of 86946492 is 29464968.

It is a super-2 number, since 2×869464922 = 15119384942212128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86946493) 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, 3234 + ... + 13577.

It is an arithmetic number, because the mean of its divisors is an integer number (8473248).

Almost surely, 286946492 is an apocalyptic number.

It is an amenable number.

86946492 is an abundant number, since it is smaller than the sum of its proper divisors (116411460).

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

86946492 is a wasteful number, since it uses less digits than its factorization.

86946492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17249 (or 17247 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The square root of 86946492 is about 9324.5102820470. The cubic root of 86946492 is about 443.0139019700.

The spelling of 86946492 in words is "eighty-six million, nine hundred forty-six thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 431 862 1293 1724 2586 5172 16811 33622 50433 67244 100866 201732 7245541 14491082 21736623 28982164 43473246 86946492