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234059389 = 477368219
BaseRepresentation
bin11011111001101…
…11011001111101
3121022102110010021
431330313121331
5434404400024
635120412141
75541320614
oct1574673175
9538373107
10234059389
11110136313
1266477051
1339650ba5
142312a87b
1515835de4
hexdf3767d

234059389 has 8 divisors (see below), whose sum is σ = 242317440. Its totient is φ = 225938016.

The previous prime is 234059387. The next prime is 234059407. The reversal of 234059389 is 983950432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234059389 - 21 = 234059387 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234059387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30679 + ... + 37540.

It is an arithmetic number, because the mean of its divisors is an integer number (30289680).

Almost surely, 2234059389 is an apocalyptic number.

It is an amenable number.

234059389 is a deficient number, since it is larger than the sum of its proper divisors (8258051).

234059389 is an equidigital number, since it uses as much as digits as its factorization.

234059389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68339.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 234059389 is about 15298.9996078175. Note that the first 3 decimals coincide. The cubic root of 234059389 is about 616.2761427412.

The spelling of 234059389 in words is "two hundred thirty-four million, fifty-nine thousand, three hundred eighty-nine".

Divisors: 1 47 73 3431 68219 3206293 4979987 234059389