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86920482 = 23112945413
BaseRepresentation
bin1010010111001…
…00110100100010
320001120000111010
411023210310202
5134222423412
612343001350
72103545325
oct513446442
9201500433
1086920482
1145078710
1225139256
131501434c
14b7887bc
15796e33c
hex52e4d22

86920482 has 32 divisors (see below), whose sum is σ = 196188480. Its totient is φ = 25430720.

The previous prime is 86920481. The next prime is 86920489. The reversal of 86920482 is 28402968.

It is a super-2 number, since 2×869204822 = 15110340382224648, 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 86920482.

It is not an unprimeable number, because it can be changed into a prime (86920481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20793 + ... + 24620.

It is an arithmetic number, because the mean of its divisors is an integer number (6130890).

Almost surely, 286920482 is an apocalyptic number.

86920482 is an abundant number, since it is smaller than the sum of its proper divisors (109267998).

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

86920482 is a wasteful number, since it uses less digits than its factorization.

86920482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45458.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 86920482 is about 9323.1154664093. The cubic root of 86920482 is about 442.9697217678.

The spelling of 86920482 in words is "eighty-six million, nine hundred twenty thousand, four hundred eighty-two".

Divisors: 1 2 3 6 11 22 29 33 58 66 87 174 319 638 957 1914 45413 90826 136239 272478 499543 999086 1316977 1498629 2633954 2997258 3950931 7901862 14486747 28973494 43460241 86920482