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86702252 = 22713313761
BaseRepresentation
bin1010010101011…
…11100010101100
320001010221010112
411022233202230
5134143433002
612334155152
72101646150
oct512574254
9201127115
1086702252
1144a3975a
1225052ab8
1314c68c10
14b72d060
157929852
hex52af8ac

86702252 has 48 divisors (see below), whose sum is σ = 187586112. Its totient is φ = 34145280.

The previous prime is 86702251. The next prime is 86702267. The reversal of 86702252 is 25220768.

It is not an unprimeable number, because it can be changed into a prime (86702251) 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, 113552 + ... + 114312.

It is an arithmetic number, because the mean of its divisors is an integer number (3908044).

Almost surely, 286702252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86702252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93793056).

86702252 is an abundant number, since it is smaller than the sum of its proper divisors (100883860).

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

86702252 is a wasteful number, since it uses less digits than its factorization.

86702252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 86702252 is about 9311.4044053515. The cubic root of 86702252 is about 442.5986918516.

The spelling of 86702252 in words is "eighty-six million, seven hundred two thousand, two hundred fifty-two".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 313 364 626 761 1252 1522 2191 3044 4069 4382 5327 8138 8764 9893 10654 16276 19786 21308 28483 39572 56966 69251 113932 138502 238193 277004 476386 952772 1667351 3096509 3334702 6193018 6669404 12386036 21675563 43351126 86702252