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234239039 = 1733134159
BaseRepresentation
bin11011111011000…
…11010000111111
3121022202120112222
431331203100333
5434431122124
635124315555
75542666436
oct1575432077
9538676488
10234239039
11110249291
1266542bbb
13396b48a8
142317611d
151586e25e
hexdf6343f

234239039 has 8 divisors (see below), whose sum is σ = 248152320. Its totient is φ = 220340736.

The previous prime is 234239021. The next prime is 234239041. The reversal of 234239039 is 930932432.

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 234239039 - 224 = 217461823 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 (234230039) 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, 54242 + ... + 58400.

It is an arithmetic number, because the mean of its divisors is an integer number (31019040).

Almost surely, 2234239039 is an apocalyptic number.

234239039 is a deficient number, since it is larger than the sum of its proper divisors (13913281).

234239039 is a wasteful number, since it uses less digits than its factorization.

234239039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7489.

The product of its (nonzero) digits is 34992, while the sum is 35.

The square root of 234239039 is about 15304.8697805633. The cubic root of 234239039 is about 616.4337746650.

The spelling of 234239039 in words is "two hundred thirty-four million, two hundred thirty-nine thousand, thirty-nine".

Divisors: 1 17 3313 4159 56321 70703 13778767 234239039