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232245438 = 2338707573
BaseRepresentation
bin11011101011111…
…00100010111110
3121012000021211220
431311330202332
5433423323223
635013454210
75520024255
oct1565744276
9535007756
10232245438
1110a107487
1265941366
1339167349
1422bb779c
15155c86e3
hexdd7c8be

232245438 has 8 divisors (see below), whose sum is σ = 464490888. Its totient is φ = 77415144.

The previous prime is 232245437. The next prime is 232245463. The reversal of 232245438 is 834542232.

232245438 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

232245438 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 232245399 and 232245408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232245437) 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, 19353781 + ... + 19353792.

It is an arithmetic number, because the mean of its divisors is an integer number (58061361).

Almost surely, 2232245438 is an apocalyptic number.

232245438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232245438 is a wasteful number, since it uses less digits than its factorization.

232245438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38707578.

The product of its digits is 46080, while the sum is 33.

The square root of 232245438 is about 15239.6009790283. The cubic root of 232245438 is about 614.6799736256.

The spelling of 232245438 in words is "two hundred thirty-two million, two hundred forty-five thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 38707573 77415146 116122719 232245438