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235232145 = 32517437151
BaseRepresentation
bin11100000010101…
…01101110010001
3121101122000211200
432001111232101
5440204412040
635201501413
75554304001
oct1601255621
9541560750
10235232145
11110867435
1266941869
1339971925
1423354001
15159b8630
hexe055b91

235232145 has 48 divisors (see below), whose sum is σ = 441821952. Its totient is φ = 115315200.

The previous prime is 235232119. The next prime is 235232177. The reversal of 235232145 is 541232532.

It is a happy number.

It is not a de Polignac number, because 235232145 - 217 = 235101073 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29320 + ... + 36470.

It is an arithmetic number, because the mean of its divisors is an integer number (9204624).

Almost surely, 2235232145 is an apocalyptic number.

It is an amenable number.

235232145 is a deficient number, since it is larger than the sum of its proper divisors (206589807).

235232145 is a wasteful number, since it uses less digits than its factorization.

235232145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7222 (or 7219 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 235232145 is about 15337.2795827683. The cubic root of 235232145 is about 617.3037135581.

Adding to 235232145 its reverse (541232532), we get a palindrome (776464677).

The spelling of 235232145 in words is "two hundred thirty-five million, two hundred thirty-two thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 17 43 45 51 85 129 153 215 255 387 645 731 765 1935 2193 3655 6579 7151 10965 21453 32895 35755 64359 107265 121567 307493 321795 364701 607835 922479 1094103 1537465 1823505 2767437 4612395 5227381 5470515 13837185 15682143 26136905 47046429 78410715 235232145