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86125384 = 2344923977
BaseRepresentation
bin1010010001000…
…10101101001000
320000001121211001
411020202231020
5134022003014
612313544344
72064024262
oct510425510
9200047731
1086125384
1144685304
1224a150b4
1314ac6487
14b61cb32
157863974
hex5222b48

86125384 has 16 divisors (see below), whose sum is σ = 161851500. Its totient is φ = 42964992.

The previous prime is 86125367. The next prime is 86125387. The reversal of 86125384 is 48352168.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 86081284 + 44100 = 9278^2 + 210^2 .

It is not an unprimeable number, because it can be changed into a prime (86125387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8397 + ... + 15580.

Almost surely, 286125384 is an apocalyptic number.

It is an amenable number.

86125384 is a deficient number, since it is larger than the sum of its proper divisors (75726116).

86125384 is a wasteful number, since it uses less digits than its factorization.

86125384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24432 (or 24428 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 86125384 is about 9280.3762854746. The cubic root of 86125384 is about 441.6149058759.

The spelling of 86125384 in words is "eighty-six million, one hundred twenty-five thousand, three hundred eighty-four".

Divisors: 1 2 4 8 449 898 1796 3592 23977 47954 95908 191816 10765673 21531346 43062692 86125384