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232190842 = 21323596581
BaseRepresentation
bin11011101011011…
…11001101111010
3121011220111221211
431311233031322
5433420101332
635012353334
75516406142
oct1565571572
9534814854
10232190842
1110a07a464
126591584a
1339148540
1422ba1922
15155b7447
hexdd6f37a

232190842 has 32 divisors (see below), whose sum is σ = 398079360. Its totient is φ = 100752960.

The previous prime is 232190839. The next prime is 232190851. The reversal of 232190842 is 248091232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31992 + ... + 38572.

It is an arithmetic number, because the mean of its divisors is an integer number (12439980).

Almost surely, 2232190842 is an apocalyptic number.

232190842 is a deficient number, since it is larger than the sum of its proper divisors (165888518).

232190842 is a wasteful number, since it uses less digits than its factorization.

232190842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6678.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 232190842 is about 15237.8096194958. The cubic root of 232190842 is about 614.6318037553.

The spelling of 232190842 in words is "two hundred thirty-two million, one hundred ninety thousand, eight hundred forty-two".

Divisors: 1 2 13 23 26 46 59 118 299 598 767 1357 1534 2714 6581 13162 17641 35282 85553 151363 171106 302726 388279 776558 1967719 3935438 5047627 8930417 10095254 17860834 116095421 232190842