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86468448 = 2531181883
BaseRepresentation
bin1010010011101…
…10011101100000
320000201001102010
411021312131200
5134113442243
612325152520
72066653413
oct511663540
9200631363
1086468448
114489a030
1224b5b740
1314bb6681
14b6abb7a
1578d0433
hex5276760

86468448 has 48 divisors (see below), whose sum is σ = 247617216. Its totient is φ = 26202240.

The previous prime is 86468429. The next prime is 86468461. The reversal of 86468448 is 84486468.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 86468397 and 86468406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39886 + ... + 41997.

It is an arithmetic number, because the mean of its divisors is an integer number (5158692).

Almost surely, 286468448 is an apocalyptic number.

86468448 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

86468448 is an abundant number, since it is smaller than the sum of its proper divisors (161148768).

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

86468448 is a wasteful number, since it uses less digits than its factorization.

86468448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81907 (or 81899 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 48.

The square root of 86468448 is about 9298.8412181304. The cubic root of 86468448 is about 442.2004918865.

The spelling of 86468448 in words is "eighty-six million, four hundred sixty-eight thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 81883 163766 245649 327532 491298 655064 900713 982596 1310128 1801426 1965192 2620256 2702139 3602852 3930384 5404278 7205704 7860768 10808556 14411408 21617112 28822816 43234224 86468448