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245330466 = 23233157347
BaseRepresentation
bin11101001111101…
…11001000100010
3122002122002010120
432213313020202
51000301033331
640202141110
76036163113
oct1647671042
9562562116
10245330466
11116534457
126a1b1796
133ba99174
142482220a
1516810796
hexe9f7222

245330466 has 32 divisors (see below), whose sum is σ = 528519168. Its totient is φ = 75696720.

The previous prime is 245330453. The next prime is 245330467. The reversal of 245330466 is 664033542.

It is not an unprimeable number, because it can be changed into a prime (245330467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24396 + ... + 32951.

It is an arithmetic number, because the mean of its divisors is an integer number (16516224).

Almost surely, 2245330466 is an apocalyptic number.

245330466 is an abundant number, since it is smaller than the sum of its proper divisors (283188702).

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

245330466 is a wasteful number, since it uses less digits than its factorization.

245330466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57406.

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 245330466 is about 15663.0286343351. The cubic root of 245330466 is about 626.0136860029.

The spelling of 245330466 in words is "two hundred forty-five million, three hundred thirty thousand, four hundred sixty-six".

Divisors: 1 2 3 6 23 31 46 62 69 93 138 186 713 1426 2139 4278 57347 114694 172041 344082 1318981 1777757 2637962 3555514 3956943 5333271 7913886 10666542 40888411 81776822 122665233 245330466