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30052414 = 2719112979
BaseRepresentation
bin111001010100…
…1000000111110
32002112211011101
41302221000332
530143134124
62552043314
7513304240
oct162510076
962484141
1030052414
1115a66907
12a09353a
1362c2ac2
143dc4090
152989644
hex1ca903e

30052414 has 16 divisors (see below), whose sum is σ = 54230400. Its totient is φ = 12201624.

The previous prime is 30052409. The next prime is 30052427. The reversal of 30052414 is 41425003.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 30052391 and 30052400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56224 + ... + 56755.

It is an arithmetic number, because the mean of its divisors is an integer number (3389400).

Almost surely, 230052414 is an apocalyptic number.

30052414 is a deficient number, since it is larger than the sum of its proper divisors (24177986).

30052414 is a wasteful number, since it uses less digits than its factorization.

30052414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113007.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 30052414 is about 5482.0082086768. The cubic root of 30052414 is about 310.9041036276.

Adding to 30052414 its reverse (41425003), we get a palindrome (71477417).

The spelling of 30052414 in words is "thirty million, fifty-two thousand, four hundred fourteen".

Divisors: 1 2 7 14 19 38 133 266 112979 225958 790853 1581706 2146601 4293202 15026207 30052414