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30024314 = 215012157
BaseRepresentation
bin111001010001…
…0001001111010
32002111101121122
41302202021322
530141234224
62551305242
7513126305
oct162421172
962441548
1030024314
1115a47791
12a07b222
1362b3088
143db7b3c
15298115e
hex1ca227a

30024314 has 4 divisors (see below), whose sum is σ = 45036474. Its totient is φ = 15012156.

The previous prime is 30024311. The next prime is 30024317. The reversal of 30024314 is 41342003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41342003 = 311333613.

It is an interprime number because it is at equal distance from previous prime (30024311) and next prime (30024317).

It can be written as a sum of positive squares in only one way, i.e., 29757025 + 267289 = 5455^2 + 517^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30024292 and 30024301.

It is not an unprimeable number, because it can be changed into a prime (30024311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7506077 + ... + 7506080.

Almost surely, 230024314 is an apocalyptic number.

30024314 is a deficient number, since it is larger than the sum of its proper divisors (15012160).

30024314 is a wasteful number, since it uses less digits than its factorization.

30024314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15012159.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 30024314 is about 5479.4446798923. Note that the first 3 decimals coincide. The cubic root of 30024314 is about 310.8071715401.

Adding to 30024314 its reverse (41342003), we get a palindrome (71366317).

The spelling of 30024314 in words is "thirty million, twenty-four thousand, three hundred fourteen".

Divisors: 1 2 15012157 30024314