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30092014 = 215046007
BaseRepresentation
bin111001011001…
…0101011101110
32002121211111001
41302302223232
530200421024
62552550514
7513530551
oct162625356
962554431
1030092014
1115a93637
12a0b243a
136307b34
143dd4698
152996244
hex1cb2aee

30092014 has 4 divisors (see below), whose sum is σ = 45138024. Its totient is φ = 15046006.

The previous prime is 30092003. The next prime is 30092017. The reversal of 30092014 is 41029003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41029003 = 45789779.

It is a junction number, because it is equal to n+sod(n) for n = 30091982 and 30092000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30092017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7523002 + ... + 7523005.

It is an arithmetic number, because the mean of its divisors is an integer number (11284506).

Almost surely, 230092014 is an apocalyptic number.

30092014 is a deficient number, since it is larger than the sum of its proper divisors (15046010).

30092014 is a wasteful number, since it uses less digits than its factorization.

30092014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15046009.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 30092014 is about 5485.6188347351. The cubic root of 30092014 is about 311.0406029087.

The spelling of 30092014 in words is "thirty million, ninety-two thousand, fourteen".

Divisors: 1 2 15046007 30092014