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30417613 = 194139047
BaseRepresentation
bin111010000001…
…0001011001101
32010020101010021
41310002023031
530241330423
63003542141
7516355042
oct164021315
963211107
1030417613
1116196226
12a22a951
1363c00b5
14407b1c9
152a0c95d
hex1d022cd

30417613 has 8 divisors (see below), whose sum is σ = 32800320. Its totient is φ = 28113120.

The previous prime is 30417599. The next prime is 30417617. The reversal of 30417613 is 31671403.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30417613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30417617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18745 + ... + 20302.

It is an arithmetic number, because the mean of its divisors is an integer number (4100040).

Almost surely, 230417613 is an apocalyptic number.

It is an amenable number.

30417613 is a deficient number, since it is larger than the sum of its proper divisors (2382707).

30417613 is a wasteful number, since it uses less digits than its factorization.

30417613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39107.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 30417613 is about 5515.2164962039. The cubic root of 30417613 is about 312.1584124602.

The spelling of 30417613 in words is "thirty million, four hundred seventeen thousand, six hundred thirteen".

Divisors: 1 19 41 779 39047 741893 1600927 30417613