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30802226 = 2713169243
BaseRepresentation
bin111010110000…
…0000100110010
32010221220201012
41311200010302
530341132401
63020110522
7522546260
oct165400462
963856635
1030802226
1116429194
12a395442
1364c6190
14413b430
152a868bb
hex1d60132

30802226 has 16 divisors (see below), whose sum is σ = 56865984. Its totient is φ = 12185424.

The previous prime is 30802217. The next prime is 30802237. The reversal of 30802226 is 62220803.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84440 + ... + 84803.

It is an arithmetic number, because the mean of its divisors is an integer number (3554124).

Almost surely, 230802226 is an apocalyptic number.

30802226 is a deficient number, since it is larger than the sum of its proper divisors (26063758).

30802226 is a wasteful number, since it uses less digits than its factorization.

30802226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169265.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 30802226 is about 5549.9753152604. The cubic root of 30802226 is about 313.4685928277.

The spelling of 30802226 in words is "thirty million, eight hundred two thousand, two hundred twenty-six".

Divisors: 1 2 7 13 14 26 91 182 169243 338486 1184701 2200159 2369402 4400318 15401113 30802226