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30141417 = 371141509
BaseRepresentation
bin111001011111…
…0101111101001
32002201100020210
41302332233221
530204011132
62554011333
7514124565
oct162765751
962640223
1030141417
1116017769
12a116b49
136324477
1440086a5
1529a5bcc
hex1cbebe9

30141417 has 8 divisors (see below), whose sum is σ = 40754880. Its totient is φ = 19811120.

The previous prime is 30141407. The next prime is 30141457. The reversal of 30141417 is 71414103.

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

It is a cyclic number.

It is not a de Polignac number, because 30141417 - 24 = 30141401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30141393 and 30141402.

It is not an unprimeable number, because it can be changed into a prime (30141407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70542 + ... + 70967.

It is an arithmetic number, because the mean of its divisors is an integer number (5094360).

Almost surely, 230141417 is an apocalyptic number.

It is an amenable number.

30141417 is a deficient number, since it is larger than the sum of its proper divisors (10613463).

30141417 is a wasteful number, since it uses less digits than its factorization.

30141417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141583.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 30141417 is about 5490.1199440449. The cubic root of 30141417 is about 311.2107248712.

The spelling of 30141417 in words is "thirty million, one hundred forty-one thousand, four hundred seventeen".

Divisors: 1 3 71 213 141509 424527 10047139 30141417