Search a number
-
+
86340372 = 22319736523
BaseRepresentation
bin1010010010101…
…11001100010100
320000110112201120
411021113030110
5134100342442
612322323540
72065611126
oct511271424
9200415646
1086340372
1144811888
1224ab95b0
1314b702a1
14b677216
1578a74ec
hex5257314

86340372 has 24 divisors (see below), whose sum is σ = 202489056. Its totient is φ = 28633248.

The previous prime is 86340323. The next prime is 86340377. The reversal of 86340372 is 27304368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86340377) 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, 15898 + ... + 20625.

It is an arithmetic number, because the mean of its divisors is an integer number (8437044).

Almost surely, 286340372 is an apocalyptic number.

It is an amenable number.

86340372 is an abundant number, since it is smaller than the sum of its proper divisors (116148684).

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

86340372 is a wasteful number, since it uses less digits than its factorization.

86340372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36727 (or 36725 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 86340372 is about 9291.9520015979. The cubic root of 86340372 is about 441.9820566960.

The spelling of 86340372 in words is "eighty-six million, three hundred forty thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 197 394 591 788 1182 2364 36523 73046 109569 146092 219138 438276 7195031 14390062 21585093 28780124 43170186 86340372