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30274266 = 2311458701
BaseRepresentation
bin111001101111…
…1001011011010
32002222002111010
41303133023122
530222234031
63000514350
7515220111
oct163371332
962862433
1030274266
11160a8560
12a17b9b6
13636ca89
144040c78
1529d0246
hex1cdf2da

30274266 has 16 divisors (see below), whose sum is σ = 66053088. Its totient is φ = 9174000.

The previous prime is 30274247. The next prime is 30274271. The reversal of 30274266 is 66247203.

It is a Curzon number.

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, 229285 + ... + 229416.

It is an arithmetic number, because the mean of its divisors is an integer number (4128318).

Almost surely, 230274266 is an apocalyptic number.

30274266 is an abundant number, since it is smaller than the sum of its proper divisors (35778822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30274266 is a wasteful number, since it uses less digits than its factorization.

30274266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458717.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 30274266 is about 5502.2055577741. The cubic root of 30274266 is about 311.6672776193.

The spelling of 30274266 in words is "thirty million, two hundred seventy-four thousand, two hundred sixty-six".

Divisors: 1 2 3 6 11 22 33 66 458701 917402 1376103 2752206 5045711 10091422 15137133 30274266