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30480614 = 215240307
BaseRepresentation
bin111010001000…
…1100011100110
32010100120112122
41310101203212
530300334424
63005145542
7520036523
oct164214346
963316478
1030480614
111622959a
12a25b2b2
136412988
14409614a
152a2145e
hex1d118e6

30480614 has 4 divisors (see below), whose sum is σ = 45720924. Its totient is φ = 15240306.

The previous prime is 30480607. The next prime is 30480629. The reversal of 30480614 is 41608403.

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, 7620152 + ... + 7620155.

It is an arithmetic number, because the mean of its divisors is an integer number (11430231).

Almost surely, 230480614 is an apocalyptic number.

30480614 is a deficient number, since it is larger than the sum of its proper divisors (15240310).

30480614 is a wasteful number, since it uses less digits than its factorization.

30480614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15240309.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 30480614 is about 5520.9251036398. The cubic root of 30480614 is about 312.3737781446.

The spelling of 30480614 in words is "thirty million, four hundred eighty thousand, six hundred fourteen".

Divisors: 1 2 15240307 30480614