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86934253 = 719653641
BaseRepresentation
bin1010010111010…
…00001011101101
320001120201101011
411023220023231
5134223344003
612343145221
72103633430
oct513501355
9201521334
1086934253
1145087a9a
1225145211
131501a6b3
14b78d817
15797346d
hex52e82ed

86934253 has 8 divisors (see below), whose sum is σ = 104582720. Its totient is φ = 70593120.

The previous prime is 86934251. The next prime is 86934271. The reversal of 86934253 is 35243968.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86934253 - 21 = 86934251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86934251) 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, 326688 + ... + 326953.

It is an arithmetic number, because the mean of its divisors is an integer number (13072840).

Almost surely, 286934253 is an apocalyptic number.

It is an amenable number.

86934253 is a deficient number, since it is larger than the sum of its proper divisors (17648467).

86934253 is a wasteful number, since it uses less digits than its factorization.

86934253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653667.

The product of its digits is 155520, while the sum is 40.

The square root of 86934253 is about 9323.8539778356. The cubic root of 86934253 is about 442.9931140829.

The spelling of 86934253 in words is "eighty-six million, nine hundred thirty-four thousand, two hundred fifty-three".

Divisors: 1 7 19 133 653641 4575487 12419179 86934253