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30412414 = 215206207
BaseRepresentation
bin111010000000…
…0111001111110
32010020002222201
41310000321332
530241144124
63003502114
7516333634
oct164007176
963202881
1030412414
111619232a
12a22793a
1363ba916
144079354
152a0b144
hex1d00e7e

30412414 has 4 divisors (see below), whose sum is σ = 45618624. Its totient is φ = 15206206.

The previous prime is 30412397. The next prime is 30412423. The reversal of 30412414 is 41421403.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 30412391 and 30412400.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7603102 + ... + 7603105.

It is an arithmetic number, because the mean of its divisors is an integer number (11404656).

Almost surely, 230412414 is an apocalyptic number.

30412414 is a deficient number, since it is larger than the sum of its proper divisors (15206210).

30412414 is a wasteful number, since it uses less digits than its factorization.

30412414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15206209.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 30412414 is about 5514.7451437034. The cubic root of 30412414 is about 312.1406266677.

Adding to 30412414 its reverse (41421403), we get a palindrome (71833817).

The spelling of 30412414 in words is "thirty million, four hundred twelve thousand, four hundred fourteen".

Divisors: 1 2 15206207 30412414