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30106417 = 112736947
BaseRepresentation
bin111001011011…
…0001100110001
32002122120020111
41302312030301
530201401132
62553141321
7513620545
oct162661461
962576214
1030106417
1115aa3440
12a0ba841
136311563
143dd9a25
15299a647
hex1cb6331

30106417 has 4 divisors (see below), whose sum is σ = 32843376. Its totient is φ = 27369460.

The previous prime is 30106403. The next prime is 30106421. The reversal of 30106417 is 71460103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30106417 - 211 = 30104369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30106457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1368463 + ... + 1368484.

It is an arithmetic number, because the mean of its divisors is an integer number (8210844).

Almost surely, 230106417 is an apocalyptic number.

It is an amenable number.

30106417 is a deficient number, since it is larger than the sum of its proper divisors (2736959).

30106417 is a wasteful number, since it uses less digits than its factorization.

30106417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736958.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 30106417 is about 5486.9314739661. The cubic root of 30106417 is about 311.0902196525.

The spelling of 30106417 in words is "thirty million, one hundred six thousand, four hundred seventeen".

Divisors: 1 11 2736947 30106417