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30314234 = 219797743
BaseRepresentation
bin111001110100…
…0111011111010
32010001010022102
41303220323322
530230023414
63001423402
7515444456
oct163507372
963033272
1030314234
1116125595
12a19ab62
136385022
144051666
1529dbede
hex1ce8efa

30314234 has 8 divisors (see below), whose sum is σ = 47864640. Its totient is φ = 14359356.

The previous prime is 30314233. The next prime is 30314237. The reversal of 30314234 is 43241303.

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

It is not an unprimeable number, because it can be changed into a prime (30314233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398834 + ... + 398909.

It is an arithmetic number, because the mean of its divisors is an integer number (5983080).

Almost surely, 230314234 is an apocalyptic number.

30314234 is a deficient number, since it is larger than the sum of its proper divisors (17550406).

30314234 is a wasteful number, since it uses less digits than its factorization.

30314234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797764.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 30314234 is about 5505.8363579024. The cubic root of 30314234 is about 311.8043713917.

Adding to 30314234 its reverse (43241303), we get a palindrome (73555537).

The spelling of 30314234 in words is "thirty million, three hundred fourteen thousand, two hundred thirty-four".

Divisors: 1 2 19 38 797743 1595486 15157117 30314234