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30344327 = 132334179
BaseRepresentation
bin111001111000…
…0010010000111
32010002122120222
41303300102013
530232004302
63002214555
7515631266
oct163602207
963078528
1030344327
1116146162
12a1b445b
136395930
14405c5dd
1529e5da2
hex1cf0487

30344327 has 4 divisors (see below), whose sum is σ = 32678520. Its totient is φ = 28010136.

The previous prime is 30344317. The next prime is 30344341. The reversal of 30344327 is 72344303.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30344327 - 210 = 30343303 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30344296 and 30344305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30344317) 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, 1167077 + ... + 1167102.

It is an arithmetic number, because the mean of its divisors is an integer number (8169630).

Almost surely, 230344327 is an apocalyptic number.

30344327 is a deficient number, since it is larger than the sum of its proper divisors (2334193).

30344327 is a wasteful number, since it uses less digits than its factorization.

30344327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334192.

The product of its (nonzero) digits is 6048, while the sum is 26.

The square root of 30344327 is about 5508.5685073347. The cubic root of 30344327 is about 311.9075135413.

The spelling of 30344327 in words is "thirty million, three hundred forty-four thousand, three hundred twenty-seven".

Divisors: 1 13 2334179 30344327