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30295474 = 2114133587
BaseRepresentation
bin111001110010…
…0010110110010
32010000011120121
41303210112302
530223423344
63001200454
7515335666
oct163442662
963004517
1030295474
1116112490
12a19012a
136379621
1440488a6
1529d6684
hex1ce45b2

30295474 has 16 divisors (see below), whose sum is σ = 50785056. Its totient is φ = 13434400.

The previous prime is 30295423. The next prime is 30295501. The reversal of 30295474 is 47459203.

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 in 7 ways as a sum of consecutive naturals, for example, 15892 + ... + 17695.

It is an arithmetic number, because the mean of its divisors is an integer number (3174066).

Almost surely, 230295474 is an apocalyptic number.

30295474 is a deficient number, since it is larger than the sum of its proper divisors (20489582).

30295474 is a wasteful number, since it uses less digits than its factorization.

30295474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33641.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 30295474 is about 5504.1324475343. The cubic root of 30295474 is about 311.7400379494.

The spelling of 30295474 in words is "thirty million, two hundred ninety-five thousand, four hundred seventy-four".

Divisors: 1 2 11 22 41 82 451 902 33587 67174 369457 738914 1377067 2754134 15147737 30295474