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83630314 = 241815157
BaseRepresentation
bin1001111110000…
…01100011101010
312211100212020001
410333001203222
5132402132224
612144253214
72033563105
oct477014352
9184325201
1083630314
1143230769
122401120a
13144318c1
14b16d73c
15751e544
hex4fc18ea

83630314 has 4 divisors (see below), whose sum is σ = 125445474. Its totient is φ = 41815156.

The previous prime is 83630311. The next prime is 83630401. The reversal of 83630314 is 41303638.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41303638 = 220651819.

It can be written as a sum of positive squares in only one way, i.e., 56746089 + 26884225 = 7533^2 + 5185^2 .

It is not an unprimeable number, because it can be changed into a prime (83630311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20907577 + ... + 20907580.

Almost surely, 283630314 is an apocalyptic number.

83630314 is a deficient number, since it is larger than the sum of its proper divisors (41815160).

83630314 is a wasteful number, since it uses less digits than its factorization.

83630314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41815159.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 83630314 is about 9144.9611262159. The cubic root of 83630314 is about 437.3084902222.

The spelling of 83630314 in words is "eighty-three million, six hundred thirty thousand, three hundred fourteen".

Divisors: 1 2 41815157 83630314