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235054469 = 1343569739
BaseRepresentation
bin11100000001010…
…10010110000101
3121101022000010002
432000222112011
5440133220334
635154011045
75552633666
oct1600522605
9541260102
10235054469
111107559a1
1266876a85
133990bab0
142330936d
1515980b7e
hexe02a585

235054469 has 16 divisors (see below), whose sum is σ = 259828800. Its totient is φ = 211268736.

The previous prime is 235054459. The next prime is 235054481. The reversal of 235054469 is 964450532.

It is a cyclic number.

It is not a de Polignac number, because 235054469 - 28 = 235054213 is a prime.

It is a super-2 number, since 2×2350544692 = 110501206793743922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235054459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317702 + ... + 318440.

It is an arithmetic number, because the mean of its divisors is an integer number (16239300).

Almost surely, 2235054469 is an apocalyptic number.

It is an amenable number.

235054469 is a deficient number, since it is larger than the sum of its proper divisors (24774331).

235054469 is a wasteful number, since it uses less digits than its factorization.

235054469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 235054469 is about 15331.4861967130. The cubic root of 235054469 is about 617.1482533980.

The spelling of 235054469 in words is "two hundred thirty-five million, fifty-four thousand, four hundred sixty-nine".

Divisors: 1 13 43 559 569 739 7397 9607 24467 31777 318071 413101 420491 5466383 18081113 235054469