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232412939 = 1121128449
BaseRepresentation
bin11011101101001…
…01011100001011
3121012022210121122
431312211130023
5433444203224
635021225455
75521322513
oct1566453413
9535283548
10232412939
1110a211310
1265a0228b
13391c5665
1422c1c843
151560d15e
hexdda570b

232412939 has 4 divisors (see below), whose sum is σ = 253541400. Its totient is φ = 211284480.

The previous prime is 232412927. The next prime is 232412951. The reversal of 232412939 is 939214232.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (232412927) and next prime (232412951).

It is not a de Polignac number, because 232412939 - 24 = 232412923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232412899 and 232412908.

It is not an unprimeable number, because it can be changed into a prime (232412339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10564214 + ... + 10564235.

It is an arithmetic number, because the mean of its divisors is an integer number (63385350).

Almost surely, 2232412939 is an apocalyptic number.

232412939 is a deficient number, since it is larger than the sum of its proper divisors (21128461).

232412939 is a wasteful number, since it uses less digits than its factorization.

232412939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21128460.

The product of its digits is 23328, while the sum is 35.

The square root of 232412939 is about 15245.0955720192. The cubic root of 232412939 is about 614.8277121112.

The spelling of 232412939 in words is "two hundred thirty-two million, four hundred twelve thousand, nine hundred thirty-nine".

Divisors: 1 11 21128449 232412939