Base | Representation |
---|---|
bin | 111001101000… |
… | …1110010010010 |
3 | 2002212022020102 |
4 | 1303101302102 |
5 | 30214010120 |
6 | 2555412402 |
7 | 514601144 |
oct | 163216222 |
9 | 62768212 |
10 | 30219410 |
11 | 16070321 |
12 | a154102 |
13 | 6350b10 |
14 | 4028c94 |
15 | 29bdd75 |
hex | 1cd1c92 |
30219410 has 16 divisors (see below), whose sum is σ = 58579416. Its totient is φ = 11157888.
The previous prime is 30219383. The next prime is 30219433. The reversal of 30219410 is 1491203.
It can be written as a sum of positive squares in 4 ways, for example, as 22193521 + 8025889 = 4711^2 + 2833^2 .
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, 116099 + ... + 116358.
Almost surely, 230219410 is an apocalyptic number.
30219410 is a deficient number, since it is larger than the sum of its proper divisors (28360006).
30219410 is a wasteful number, since it uses less digits than its factorization.
30219410 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 232477.
The product of its (nonzero) digits is 216, while the sum is 20.
The square root of 30219410 is about 5497.2183875120. The cubic root of 30219410 is about 311.4789201005.
The spelling of 30219410 in words is "thirty million, two hundred nineteen thousand, four hundred ten".
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