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30226406 = 2713271627
BaseRepresentation
bin111001101001…
…1011111100110
32002212122211112
41303103133212
530214221111
62555505022
7514630430
oct163233746
962778745
1030226406
1116075601
12a158172
136354062
14402b650
1529c0e8b
hex1cd37e6

30226406 has 16 divisors (see below), whose sum is σ = 51887616. Its totient is φ = 12936456.

The previous prime is 30226403. The next prime is 30226409. The reversal of 30226406 is 60462203.

It is an interprime number because it is at equal distance from previous prime (30226403) and next prime (30226409).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30226403) 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, 17765 + ... + 19391.

It is an arithmetic number, because the mean of its divisors is an integer number (3242976).

Almost surely, 230226406 is an apocalyptic number.

30226406 is a deficient number, since it is larger than the sum of its proper divisors (21661210).

30226406 is a wasteful number, since it uses less digits than its factorization.

30226406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 30226406 is about 5497.8546725064. The cubic root of 30226406 is about 311.5029547456.

Adding to 30226406 its reverse (60462203), we get a palindrome (90688609).

The spelling of 30226406 in words is "thirty million, two hundred twenty-six thousand, four hundred six".

Divisors: 1 2 7 14 1327 1627 2654 3254 9289 11389 18578 22778 2159029 4318058 15113203 30226406