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30055466 = 274745677
BaseRepresentation
bin111001010100…
…1110000101010
32002112222100102
41302221300222
530143233331
62552105402
7513316160
oct162516052
962488312
1030055466
1115a69131
12a095262
1362c42cc
143dc5230
15298a4cb
hex1ca9c2a

30055466 has 16 divisors (see below), whose sum is σ = 52621056. Its totient is φ = 12606576.

The previous prime is 30055453. The next prime is 30055469. The reversal of 30055466 is 66455003.

It is not an unprimeable number, because it can be changed into a prime (30055469) 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, 22181 + ... + 23496.

It is an arithmetic number, because the mean of its divisors is an integer number (3288816).

Almost surely, 230055466 is an apocalyptic number.

30055466 is a deficient number, since it is larger than the sum of its proper divisors (22565590).

30055466 is a wasteful number, since it uses less digits than its factorization.

30055466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45733.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 30055466 is about 5482.2865667530. The cubic root of 30055466 is about 310.9146279869.

The spelling of 30055466 in words is "thirty million, fifty-five thousand, four hundred sixty-six".

Divisors: 1 2 7 14 47 94 329 658 45677 91354 319739 639478 2146819 4293638 15027733 30055466