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232881442 = 2196128459
BaseRepresentation
bin11011110000101…
…11110100100010
3121020012121021121
431320113310202
5434104201232
635035242454
75525313433
oct1570276442
9536177247
10232881442
1110a501302
1265ba942a
133932a991
1422d0148a
15156a1d97
hexde17d22

232881442 has 8 divisors (see below), whose sum is σ = 367707600. Its totient is φ = 110312244.

The previous prime is 232881427. The next prime is 232881449. The reversal of 232881442 is 244188232.

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

It is a junction number, because it is equal to n+sod(n) for n = 232881398 and 232881407.

It is not an unprimeable number, because it can be changed into a prime (232881449) 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, 3064192 + ... + 3064267.

It is an arithmetic number, because the mean of its divisors is an integer number (45963450).

Almost surely, 2232881442 is an apocalyptic number.

232881442 is a deficient number, since it is larger than the sum of its proper divisors (134826158).

232881442 is a wasteful number, since it uses less digits than its factorization.

232881442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6128480.

The product of its digits is 24576, while the sum is 34.

The square root of 232881442 is about 15260.4535319236. The cubic root of 232881442 is about 615.2405624654.

The spelling of 232881442 in words is "two hundred thirty-two million, eight hundred eighty-one thousand, four hundred forty-two".

Divisors: 1 2 19 38 6128459 12256918 116440721 232881442