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30414669 = 312917853
BaseRepresentation
bin111010000000…
…1011101001101
32010020020002020
41310001131031
530241232134
63003520353
7516343335
oct164013515
963206066
1030414669
1116193a9a
12a2290b9
1363bb95c
14407a0c5
152a0bb49
hex1d0174d

30414669 has 8 divisors (see below), whose sum is σ = 40589472. Its totient is φ = 20258160.

The previous prime is 30414653. The next prime is 30414691. The reversal of 30414669 is 96641403.

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

It is not a de Polignac number, because 30414669 - 24 = 30414653 is a prime.

It is a super-2 number, since 2×304146692 = 1850104180759122, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30416669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54 + ... + 7799.

It is an arithmetic number, because the mean of its divisors is an integer number (5073684).

Almost surely, 230414669 is an apocalyptic number.

It is an amenable number.

30414669 is a deficient number, since it is larger than the sum of its proper divisors (10174803).

30414669 is a wasteful number, since it uses less digits than its factorization.

30414669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9147.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 30414669 is about 5514.9495917914. The cubic root of 30414669 is about 312.1483412774.

The spelling of 30414669 in words is "thirty million, four hundred fourteen thousand, six hundred sixty-nine".

Divisors: 1 3 1291 3873 7853 23559 10138223 30414669