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30427414 = 215213707
BaseRepresentation
bin111010000010…
…0100100010110
32010020212120021
41310010210112
530242134124
63004055354
7516425443
oct164044426
963225507
1030427414
11161a2626
12a23455a
1363c46b4
1440809ca
152a107e4
hex1d04916

30427414 has 4 divisors (see below), whose sum is σ = 45641124. Its totient is φ = 15213706.

The previous prime is 30427387. The next prime is 30427427. The reversal of 30427414 is 41472403.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7606852 + ... + 7606855.

It is an arithmetic number, because the mean of its divisors is an integer number (11410281).

Almost surely, 230427414 is an apocalyptic number.

30427414 is a deficient number, since it is larger than the sum of its proper divisors (15213710).

30427414 is a wasteful number, since it uses less digits than its factorization.

30427414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15213709.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 30427414 is about 5516.1049663689. The cubic root of 30427414 is about 312.1919361959.

Adding to 30427414 its reverse (41472403), we get a palindrome (71899817).

The spelling of 30427414 in words is "thirty million, four hundred twenty-seven thousand, four hundred fourteen".

Divisors: 1 2 15213707 30427414