Search a number
-
+
30414686 = 253833457
BaseRepresentation
bin111010000000…
…1011101011110
32010020020002212
41310001131132
530241232221
63003520422
7516343361
oct164013536
963206085
1030414686
1116194005
12a229112
1363bb973
14407a0d8
152a0bb5b
hex1d0175e

30414686 has 16 divisors (see below), whose sum is σ = 47056464. Its totient is φ = 14736384.

The previous prime is 30414653. The next prime is 30414691. The reversal of 30414686 is 68641403.

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 7 ways as a sum of consecutive naturals, for example, 7070 + ... + 10526.

It is an arithmetic number, because the mean of its divisors is an integer number (2941029).

Almost surely, 230414686 is an apocalyptic number.

30414686 is a deficient number, since it is larger than the sum of its proper divisors (16641778).

30414686 is a wasteful number, since it uses less digits than its factorization.

30414686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3595.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 30414686 is about 5514.9511330564. The cubic root of 30414686 is about 312.1483994349.

The spelling of 30414686 in words is "thirty million, four hundred fourteen thousand, six hundred eighty-six".

Divisors: 1 2 53 83 106 166 3457 4399 6914 8798 183221 286931 366442 573862 15207343 30414686