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232243436 = 22151384509
BaseRepresentation
bin11011101011111…
…00000011101100
3121012000012002202
431311330003230
5433423242221
635013441032
75520015365
oct1565740354
9535005082
10232243436
1110a105a27
1265940178
1339166469
1422bb6b6c
15155c7d0b
hexdd7c0ec

232243436 has 12 divisors (see below), whose sum is σ = 409118640. Its totient is φ = 115352400.

The previous prime is 232243433. The next prime is 232243499. The reversal of 232243436 is 634342232.

It is a junction number, because it is equal to n+sod(n) for n = 232243399 and 232243408.

It is not an unprimeable number, because it can be changed into a prime (232243433) 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, 191651 + ... + 192858.

It is an arithmetic number, because the mean of its divisors is an integer number (34093220).

Almost surely, 2232243436 is an apocalyptic number.

It is an amenable number.

232243436 is a deficient number, since it is larger than the sum of its proper divisors (176875204).

232243436 is a wasteful number, since it uses less digits than its factorization.

232243436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384664 (or 384662 counting only the distinct ones).

The product of its digits is 20736, while the sum is 29.

The square root of 232243436 is about 15239.5352947523. The cubic root of 232243436 is about 614.6782074010.

Adding to 232243436 its reverse (634342232), we get a palindrome (866585668).

The spelling of 232243436 in words is "two hundred thirty-two million, two hundred forty-three thousand, four hundred thirty-six".

Divisors: 1 2 4 151 302 604 384509 769018 1538036 58060859 116121718 232243436