Search a number
-
+
30414656 = 26475229
BaseRepresentation
bin111010000000…
…1011101000000
32010020020001202
41310001131000
530241232111
63003520332
7516343316
oct164013500
963206052
1030414656
1116193a88
12a2290a8
1363bb94c
14407a0b6
152a0bb3b
hex1d01740

30414656 has 14 divisors (see below), whose sum is σ = 60354210. Its totient is φ = 15207296.

The previous prime is 30414653. The next prime is 30414691. The reversal of 30414656 is 65641403.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 29333056 + 1081600 = 5416^2 + 1040^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30414653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237551 + ... + 237678.

It is an arithmetic number, because the mean of its divisors is an integer number (4311015).

Almost surely, 230414656 is an apocalyptic number.

It is an amenable number.

30414656 is a deficient number, since it is larger than the sum of its proper divisors (29939554).

30414656 is an equidigital number, since it uses as much as digits as its factorization.

30414656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475241 (or 475231 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 30414656 is about 5514.9484131767. The cubic root of 30414656 is about 312.1482968041.

The spelling of 30414656 in words is "thirty million, four hundred fourteen thousand, six hundred fifty-six".

Divisors: 1 2 4 8 16 32 64 475229 950458 1900916 3801832 7603664 15207328 30414656