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84157333 = 1329223229
BaseRepresentation
bin1010000010000…
…10001110010101
312212100122011021
411001002032111
5133021013313
612203441141
72041216441
oct501021625
9185318137
1084157333
1143560717
12242261b1
1314587750
14b269821
1575c578d
hex5042395

84157333 has 8 divisors (see below), whose sum is σ = 93756600. Its totient is φ = 75004608.

The previous prime is 84157331. The next prime is 84157363. The reversal of 84157333 is 33375148.

It can be written as a sum of positive squares in 4 ways, for example, as 288369 + 83868964 = 537^2 + 9158^2 .

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 84157333 - 21 = 84157331 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 (84157331) 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, 111238 + ... + 111991.

It is an arithmetic number, because the mean of its divisors is an integer number (11719575).

Almost surely, 284157333 is an apocalyptic number.

It is an amenable number.

84157333 is a deficient number, since it is larger than the sum of its proper divisors (9599267).

84157333 is a wasteful number, since it uses less digits than its factorization.

84157333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223271.

The product of its digits is 30240, while the sum is 34.

The square root of 84157333 is about 9173.7305933846. The cubic root of 84157333 is about 438.2251731700.

The spelling of 84157333 in words is "eighty-four million, one hundred fifty-seven thousand, three hundred thirty-three".

Divisors: 1 13 29 377 223229 2901977 6473641 84157333