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30220414 = 272158601
BaseRepresentation
bin111001101001…
…0000001111110
32002212100121121
41303102001332
530214023124
62555421154
7514604110
oct163220176
962770547
1030220414
1116071054
12a1547ba
136351403
1440293b0
1529be2e4
hex1cd207e

30220414 has 8 divisors (see below), whose sum is σ = 51806448. Its totient is φ = 12951600.

The previous prime is 30220397. The next prime is 30220429. The reversal of 30220414 is 41402203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1079287 + ... + 1079314.

It is an arithmetic number, because the mean of its divisors is an integer number (6475806).

Almost surely, 230220414 is an apocalyptic number.

30220414 is a deficient number, since it is larger than the sum of its proper divisors (21586034).

30220414 is a wasteful number, since it uses less digits than its factorization.

30220414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158610.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 30220414 is about 5497.3097056651. The cubic root of 30220414 is about 311.4823695542.

Adding to 30220414 its reverse (41402203), we get a palindrome (71622617).

The spelling of 30220414 in words is "thirty million, two hundred twenty thousand, four hundred fourteen".

Divisors: 1 2 7 14 2158601 4317202 15110207 30220414