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232083378 = 23223355337
BaseRepresentation
bin11011101010101…
…00111110110010
3121011201001112200
431311110332302
5433403132003
635010204030
75515450632
oct1565247662
9534631480
10232083378
1110a00674a
1265883616
133910b657
1422b746c2
15155956a3
hexdd54fb2

232083378 has 24 divisors (see below), whose sum is σ = 505014588. Its totient is φ = 77027712.

The previous prime is 232083373. The next prime is 232083389. The reversal of 232083378 is 873380232.

It can be written as a sum of positive squares in 2 ways, for example, as 220611609 + 11471769 = 14853^2 + 3387^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (232083373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23475 + ... + 31862.

Almost surely, 2232083378 is an apocalyptic number.

232083378 is an abundant number, since it is smaller than the sum of its proper divisors (272931210).

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

232083378 is a wasteful number, since it uses less digits than its factorization.

232083378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55578 (or 55575 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 232083378 is about 15234.2829827990. The cubic root of 232083378 is about 614.5369665599.

The spelling of 232083378 in words is "two hundred thirty-two million, eighty-three thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 9 18 233 466 699 1398 2097 4194 55337 110674 166011 332022 498033 996066 12893521 25787042 38680563 77361126 116041689 232083378