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30414541 = 167182123
BaseRepresentation
bin111010000000…
…1011011001101
32010020012220111
41310001123031
530241231131
63003520021
7516343063
oct164013315
963205814
1030414541
1116193993
12a229011
1363bb891
14407a033
152a0bab1
hex1d016cd

30414541 has 4 divisors (see below), whose sum is σ = 30596832. Its totient is φ = 30232252.

The previous prime is 30414529. The next prime is 30414551. The reversal of 30414541 is 14541403.

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 30414541 - 25 = 30414509 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 (30414521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90895 + ... + 91228.

It is an arithmetic number, because the mean of its divisors is an integer number (7649208).

Almost surely, 230414541 is an apocalyptic number.

It is an amenable number.

30414541 is a deficient number, since it is larger than the sum of its proper divisors (182291).

30414541 is a wasteful number, since it uses less digits than its factorization.

30414541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182290.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 30414541 is about 5514.9379869587. The cubic root of 30414541 is about 312.1479033852.

Adding to 30414541 its reverse (14541403), we get a palindrome (44955944).

The spelling of 30414541 in words is "thirty million, four hundred fourteen thousand, five hundred forty-one".

Divisors: 1 167 182123 30414541