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86269148 = 22711292729
BaseRepresentation
bin1010010010001…
…01110011011100
320000022221000122
411021011303130
5134041103043
612321014112
72065163360
oct511056334
9200287018
1086269148
1144773319
1224a84338
1314b46a44
14b6592a0
157891368
hex5245cdc

86269148 has 24 divisors (see below), whose sum is σ = 172754400. Its totient is φ = 36926208.

The previous prime is 86269147. The next prime is 86269153. The reversal of 86269148 is 84196268.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 86269099 and 86269108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86269147) by changing a digit.

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, 30248 + ... + 32976.

It is an arithmetic number, because the mean of its divisors is an integer number (7198100).

Almost surely, 286269148 is an apocalyptic number.

It is an amenable number.

86269148 is an abundant number, since it is smaller than the sum of its proper divisors (86485252).

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

86269148 is a wasteful number, since it uses less digits than its factorization.

86269148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3869 (or 3867 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 86269148 is about 9288.1186469597. The cubic root of 86269148 is about 441.8604898116.

The spelling of 86269148 in words is "eighty-six million, two hundred sixty-nine thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 28 1129 2258 2729 4516 5458 7903 10916 15806 19103 31612 38206 76412 3081041 6162082 12324164 21567287 43134574 86269148