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30414286 = 273170079
BaseRepresentation
bin111010000000…
…1010111001110
32010020012120001
41310001113032
530241224121
63003514514
7516342250
oct164012716
963205501
1030414286
1116193781
12a228a3a
1363bb726
144079cd0
152a0b991
hex1d015ce

30414286 has 16 divisors (see below), whose sum is σ = 53821440. Its totient is φ = 12614040.

The previous prime is 30414283. The next prime is 30414299. The reversal of 30414286 is 68241403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30414281) 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, 34606 + ... + 35473.

It is an arithmetic number, because the mean of its divisors is an integer number (3363840).

Almost surely, 230414286 is an apocalyptic number.

30414286 is a deficient number, since it is larger than the sum of its proper divisors (23407154).

30414286 is a wasteful number, since it uses less digits than its factorization.

30414286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70119.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 30414286 is about 5514.9148678833. The cubic root of 30414286 is about 312.1470310180.

Adding to 30414286 its reverse (68241403), we get a palindrome (98655689).

The spelling of 30414286 in words is "thirty million, four hundred fourteen thousand, two hundred eighty-six".

Divisors: 1 2 7 14 31 62 217 434 70079 140158 490553 981106 2172449 4344898 15207143 30414286