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30052348 = 22731011019
BaseRepresentation
bin111001010100…
…0111111111100
32002112211001221
41302220333330
530143133343
62552043124
7513304114
oct162507774
962484057
1030052348
1115a66857
12a0934a4
1362c2a71
143dc4044
1529895ed
hex1ca8ffc

30052348 has 24 divisors (see below), whose sum is σ = 53892720. Its totient is φ = 14659200.

The previous prime is 30052343. The next prime is 30052367. The reversal of 30052348 is 84325003.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30052343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28983 + ... + 30001.

It is an arithmetic number, because the mean of its divisors is an integer number (2245530).

Almost surely, 230052348 is an apocalyptic number.

It is an amenable number.

30052348 is a deficient number, since it is larger than the sum of its proper divisors (23840372).

30052348 is a wasteful number, since it uses less digits than its factorization.

30052348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197 (or 1195 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 30052348 is about 5482.0021889817. The cubic root of 30052348 is about 310.9038760288.

The spelling of 30052348 in words is "thirty million, fifty-two thousand, three hundred forty-eight".

Divisors: 1 2 4 73 101 146 202 292 404 1019 2038 4076 7373 14746 29492 74387 102919 148774 205838 297548 411676 7513087 15026174 30052348