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30967342 = 272211953
BaseRepresentation
bin111011000100…
…0011000101110
32011021022012121
41312020120232
530411423332
63023423154
7524134540
oct166103056
964238177
1030967342
111653124a
12a454aba
136553393
144181690
152aba797
hex1d8862e

30967342 has 8 divisors (see below), whose sum is σ = 53086896. Its totient is φ = 13271712.

The previous prime is 30967337. The next prime is 30967379. The reversal of 30967342 is 24376903.

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

It is a junction number, because it is equal to n+sod(n) for n = 30967298 and 30967307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105963 + ... + 1105990.

It is an arithmetic number, because the mean of its divisors is an integer number (6635862).

Almost surely, 230967342 is an apocalyptic number.

30967342 is a deficient number, since it is larger than the sum of its proper divisors (22119554).

30967342 is a wasteful number, since it uses less digits than its factorization.

30967342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211962.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 30967342 is about 5564.8308150383. The cubic root of 30967342 is about 314.0277133504.

The spelling of 30967342 in words is "thirty million, nine hundred sixty-seven thousand, three hundred forty-two".

Divisors: 1 2 7 14 2211953 4423906 15483671 30967342