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30048466 = 2722997109
BaseRepresentation
bin111001010100…
…0000011010010
32002112121202011
41302220003102
530143022331
62552013134
7513256600
oct162500322
962477664
1030048466
1115a63948
12a0911aa
1362c1076
143dc2870
1529883b1
hex1ca80d2

30048466 has 48 divisors (see below), whose sum is σ = 55301400. Its totient is φ = 12192768.

The previous prime is 30048457. The next prime is 30048467. The reversal of 30048466 is 66484003.

It can be written as a sum of positive squares in 4 ways, for example, as 27342441 + 2706025 = 5229^2 + 1645^2 .

It is not an unprimeable number, because it can be changed into a prime (30048467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 275620 + ... + 275728.

Almost surely, 230048466 is an apocalyptic number.

30048466 is a deficient number, since it is larger than the sum of its proper divisors (25252934).

30048466 is a wasteful number, since it uses less digits than its factorization.

30048466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 30048466 is about 5481.6481098297. The cubic root of 30048466 is about 310.8904884912.

The spelling of 30048466 in words is "thirty million, forty-eight thousand, four hundred sixty-six".

Divisors: 1 2 7 14 29 49 58 97 98 109 194 203 218 406 679 763 1358 1421 1526 2813 2842 3161 4753 5341 5626 6322 9506 10573 10682 19691 21146 22127 39382 44254 74011 137837 148022 154889 275674 306617 309778 518077 613234 1036154 2146319 4292638 15024233 30048466