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247430094 = 2361367273
BaseRepresentation
bin11101011111101…
…11101111001110
3122020120202021120
432233313233032
51001320230334
640315141410
76063056352
oct1657675716
9566522246
10247430094
1111773898a
126aa44866
133c352a52
1424c0b462
1516ac7949
hexebf7bce

247430094 has 16 divisors (see below), whose sum is σ = 495674832. Its totient is φ = 82340928.

The previous prime is 247430081. The next prime is 247430123. The reversal of 247430094 is 490034742.

It is a super-2 number, since 2×2474300942 = 122443302833697672, which contains 22 as substring.

It is a congruent 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, 29959 + ... + 37314.

It is an arithmetic number, because the mean of its divisors is an integer number (30979677).

Almost surely, 2247430094 is an apocalyptic number.

247430094 is an abundant number, since it is smaller than the sum of its proper divisors (248244738).

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

247430094 is a wasteful number, since it uses less digits than its factorization.

247430094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67891.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 247430094 is about 15729.9108071216. The cubic root of 247430094 is about 627.7945001547.

The spelling of 247430094 in words is "two hundred forty-seven million, four hundred thirty thousand, ninety-four".

Divisors: 1 2 3 6 613 1226 1839 3678 67273 134546 201819 403638 41238349 82476698 123715047 247430094